derek.holloway
7502bf64a4
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720 lines
36 KiB
LLVM
720 lines
36 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=all 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-ALL
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=strong-siv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-STRONG-SIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=weak-crossing-siv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-WEAK-CROSSING-SIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=exact-siv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-EXACT-SIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=weak-zero-siv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-WEAK-ZERO-SIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=exact-rdiv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-EXACT-RDIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=gcd-miv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-GCD-MIV
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; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=banerjee-miv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-BANERJEE-MIV
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; for (i = 0; i < 10; i++)
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; a[i] = 0;
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define void @strong_siv(ptr %a) {
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; CHECK-ALL-LABEL: 'strong_siv'
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; CHECK-ALL-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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;
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; CHECK-STRONG-SIV-LABEL: 'strong_siv'
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; CHECK-STRONG-SIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-CROSSING-SIV-LABEL: 'strong_siv'
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-SIV-LABEL: 'strong_siv'
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; CHECK-EXACT-SIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-ZERO-SIV-LABEL: 'strong_siv'
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-RDIV-LABEL: 'strong_siv'
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
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;
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; CHECK-GCD-MIV-LABEL: 'strong_siv'
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; CHECK-GCD-MIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
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;
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; CHECK-BANERJEE-MIV-LABEL: 'strong_siv'
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 0, ptr %gep, align 1 --> Dst: store i8 0, ptr %gep, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
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;
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entry:
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br label %loop
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loop:
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%i = phi i64 [ 0, %entry ], [ %i.inc, %loop ]
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%gep = getelementptr i8, ptr %a, i64 %i
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store i8 0, ptr %gep
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%i.inc = add i64 %i, 1
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%ec = icmp eq i64 %i.inc, 10
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br i1 %ec, label %exit, label %loop
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exit:
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ret void
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}
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; for (i = 0; i < 10; i++) {
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; a[i] = 1;
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; a[10 - i] = 2;
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; }
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define void @weak_crossing_siv(ptr %a) {
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; CHECK-ALL-LABEL: 'weak_crossing_siv'
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-ALL-NEXT: da analyze - output [*|<]!
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; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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;
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; CHECK-STRONG-SIV-LABEL: 'weak_crossing_siv'
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; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-CROSSING-SIV-LABEL: 'weak_crossing_siv'
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-SIV-LABEL: 'weak_crossing_siv'
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; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-ZERO-SIV-LABEL: 'weak_crossing_siv'
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-RDIV-LABEL: 'weak_crossing_siv'
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*|<]!
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
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;
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; CHECK-GCD-MIV-LABEL: 'weak_crossing_siv'
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; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
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; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*|<]!
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; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
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;
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; CHECK-BANERJEE-MIV-LABEL: 'weak_crossing_siv'
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*|<]!
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
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;
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entry:
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br label %loop
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loop:
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%i = phi i64 [ 0, %entry ], [ %i.inc, %loop ]
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%i.sub10 = sub i64 10, %i
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%gep.0 = getelementptr i8, ptr %a, i64 %i
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%gep.1 = getelementptr i8, ptr %a, i64 %i.sub10
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store i8 1, ptr %gep.0
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store i8 2, ptr %gep.1
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%i.inc = add i64 %i, 1
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%ec = icmp eq i64 %i.inc, 10
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br i1 %ec, label %exit, label %loop
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exit:
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ret void
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}
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; for (i = 0; i < 10; i++) {
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; a[2 * i + 0] = 1;
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; a[2 * i + 1] = 2;
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; }
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define void @exact_siv(ptr %a) {
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; CHECK-ALL-LABEL: 'exact_siv'
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-ALL-NEXT: da analyze - none!
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;
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; CHECK-STRONG-SIV-LABEL: 'exact_siv'
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; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-STRONG-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-CROSSING-SIV-LABEL: 'exact_siv'
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-SIV-LABEL: 'exact_siv'
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; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-SIV-NEXT: da analyze - none!
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;
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; CHECK-WEAK-ZERO-SIV-LABEL: 'exact_siv'
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*|<]!
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; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
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;
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; CHECK-EXACT-RDIV-LABEL: 'exact_siv'
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*|<]!
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; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
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;
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; CHECK-GCD-MIV-LABEL: 'exact_siv'
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; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
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; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*|<]!
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; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
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;
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; CHECK-BANERJEE-MIV-LABEL: 'exact_siv'
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*|<]!
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; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
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;
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entry:
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br label %loop
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loop:
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%i = phi i64 [ 0, %entry ], [ %i.inc, %loop ]
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%offset.0 = mul i64 2, %i
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%offset.1 = add i64 %offset.0, 1
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%gep.0 = getelementptr i8, ptr %a, i64 %offset.0
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%gep.1 = getelementptr i8, ptr %a, i64 %offset.1
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store i8 1, ptr %gep.0
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store i8 2, ptr %gep.1
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%i.inc = add i64 %i, 1
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%ec = icmp eq i64 %i.inc, 10
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br i1 %ec, label %exit, label %loop
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exit:
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ret void
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}
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; for (i = 0; i < 10; i++) {
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; a[10] = 1;
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; a[i] = 2;
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; }
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define void @weak_zero_siv(ptr %a) {
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; CHECK-ALL-LABEL: 'weak_zero_siv'
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
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; CHECK-ALL-NEXT: da analyze - output [S]!
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; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
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; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-STRONG-SIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [S]!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-CROSSING-SIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [S]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-SIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [S]!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-ZERO-SIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [S]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-RDIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [S]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-GCD-MIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [S]!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - none!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-BANERJEE-MIV-LABEL: 'weak_zero_siv'
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [S]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - none!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%i = phi i64 [ 0, %entry ], [ %i.inc, %loop ]
|
|
%gep.0 = getelementptr i8, ptr %a, i64 10
|
|
%gep.1 = getelementptr i8, ptr %a, i64 %i
|
|
store i8 1, ptr %gep.0
|
|
store i8 2, ptr %gep.1
|
|
%i.inc = add i64 %i, 1
|
|
%ec = icmp eq i64 %i.inc, 10
|
|
br i1 %ec, label %exit, label %loop
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
; for (i = 0; i < 10; i++)
|
|
; a[2 * i + 0] = 1;
|
|
; for (i = 0; i < 20; i++)
|
|
; a[2 * i + 1] = 2;
|
|
define void @exact_rdiv(ptr %a) {
|
|
; CHECK-ALL-LABEL: 'exact_rdiv'
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-STRONG-SIV-LABEL: 'exact_rdiv'
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [|<]!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-CROSSING-SIV-LABEL: 'exact_rdiv'
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [|<]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-SIV-LABEL: 'exact_rdiv'
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [|<]!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-ZERO-SIV-LABEL: 'exact_rdiv'
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [|<]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-RDIV-LABEL: 'exact_rdiv'
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-GCD-MIV-LABEL: 'exact_rdiv'
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - none!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-BANERJEE-MIV-LABEL: 'exact_rdiv'
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [|<]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
entry:
|
|
br label %loop.0
|
|
|
|
loop.0:
|
|
%i.0 = phi i64 [ 0, %entry ], [ %i.0.inc, %loop.0 ]
|
|
%offset.0 = phi i64 [ 0, %entry ], [ %offset.0.next, %loop.0 ]
|
|
%gep.0 = getelementptr i8, ptr %a, i64 %offset.0
|
|
store i8 1, ptr %gep.0
|
|
%i.0.inc = add i64 %i.0, 1
|
|
%offset.0.next = add i64 %offset.0, 2
|
|
%ec.0 = icmp eq i64 %i.0.inc, 10
|
|
br i1 %ec.0, label %loop.1, label %loop.0
|
|
|
|
loop.1:
|
|
%i.1 = phi i64 [ 0, %loop.0 ], [ %i.1.inc, %loop.1 ]
|
|
%offset.1 = phi i64 [ 1, %loop.0 ], [ %offset.1.next, %loop.1 ]
|
|
%gep.1 = getelementptr i8, ptr %a, i64 %offset.1
|
|
store i8 2, ptr %gep.1
|
|
%i.1.inc = add i64 %i.1, 1
|
|
%offset.1.next = add i64 %offset.1, 2
|
|
%ec.1 = icmp eq i64 %i.1.inc, 20
|
|
br i1 %ec.1, label %exit, label %loop.1
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
; for (i = 0; i < 10; i++)
|
|
; a[i + 1] = 1;
|
|
; for (i = 0; i < 20; i++)
|
|
; a[-i] = 2;
|
|
define void @symbolic_rdiv(ptr %a) {
|
|
; CHECK-ALL-LABEL: 'symbolic_rdiv'
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-STRONG-SIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-CROSSING-SIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-SIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
;
|
|
; CHECK-WEAK-ZERO-SIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-EXACT-RDIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-GCD-MIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - none!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
; CHECK-BANERJEE-MIV-LABEL: 'symbolic_rdiv'
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - none!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [*]!
|
|
;
|
|
entry:
|
|
br label %loop.0
|
|
|
|
loop.0:
|
|
%i.0 = phi i64 [ 0, %entry ], [ %i.0.inc, %loop.0 ]
|
|
%i.0.inc = add i64 %i.0, 1
|
|
%gep.0 = getelementptr i8, ptr %a, i64 %i.0.inc
|
|
store i8 1, ptr %gep.0
|
|
%ec.0 = icmp eq i64 %i.0.inc, 10
|
|
br i1 %ec.0, label %loop.1, label %loop.0
|
|
|
|
loop.1:
|
|
%i.1 = phi i64 [ 0, %loop.0 ], [ %i.1.inc, %loop.1 ]
|
|
%i.1.neg = sub i64 0, %i.1
|
|
%gep.1 = getelementptr i8, ptr %a, i64 %i.1.neg
|
|
store i8 2, ptr %gep.1
|
|
%i.1.inc = add i64 %i.1, 1
|
|
%ec.1 = icmp eq i64 %i.1.inc, 20
|
|
br i1 %ec.1, label %exit, label %loop.1
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
; for (i = 0; i < 10; i++)
|
|
; for (j = 0; j < 10; j++) {
|
|
; a[2*i + 2*j + 0] = 1;
|
|
; a[2*i + 2*j + 1] = 2;
|
|
; }
|
|
define void @gcd_miv(ptr %a) {
|
|
; CHECK-ALL-LABEL: 'gcd_miv'
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-ALL-NEXT: da analyze - output [* *]!
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-STRONG-SIV-LABEL: 'gcd_miv'
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [* *|<]!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-WEAK-CROSSING-SIV-LABEL: 'gcd_miv'
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [* *|<]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-EXACT-SIV-LABEL: 'gcd_miv'
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [* *|<]!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-WEAK-ZERO-SIV-LABEL: 'gcd_miv'
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [* *|<]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-EXACT-RDIV-LABEL: 'gcd_miv'
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [* *|<]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-GCD-MIV-LABEL: 'gcd_miv'
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - none!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-BANERJEE-MIV-LABEL: 'gcd_miv'
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [<> <>]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
entry:
|
|
br label %loop.i.header
|
|
|
|
loop.i.header:
|
|
%i = phi i64 [ 0, %entry ], [ %i.inc, %loop.i.latch ]
|
|
%offset.0.i = phi i64 [ 0, %entry ], [ %offset.0.i.next, %loop.i.latch ]
|
|
%offset.1.i = phi i64 [ 1, %entry ], [ %offset.1.i.next, %loop.i.latch ]
|
|
br label %loop.j
|
|
|
|
loop.j:
|
|
%j = phi i64 [ 0, %loop.i.header ], [ %j.inc, %loop.j ]
|
|
%offset.0 = phi i64 [ %offset.0.i, %loop.i.header ], [ %offset.0.next, %loop.j ]
|
|
%offset.1 = phi i64 [ %offset.1.i, %loop.i.header ], [ %offset.1.next, %loop.j ]
|
|
%gep.0 = getelementptr i8, ptr %a, i64 %offset.0
|
|
%gep.1 = getelementptr i8, ptr %a, i64 %offset.1
|
|
store i8 1, ptr %gep.0
|
|
store i8 2, ptr %gep.1
|
|
%j.inc = add i64 %j, 1
|
|
%offset.0.next = add i64 %offset.0, 2
|
|
%offset.1.next = add i64 %offset.1, 2
|
|
%ec.j = icmp eq i64 %j.inc, 10
|
|
br i1 %ec.j, label %loop.i.latch, label %loop.j
|
|
|
|
loop.i.latch:
|
|
%i.inc = add i64 %i, 1
|
|
%offset.0.i.next = add i64 %offset.0.i, 2
|
|
%offset.1.i.next = add i64 %offset.1.i, 2
|
|
%ec.i = icmp eq i64 %i.inc, 10
|
|
br i1 %ec.i, label %exit, label %loop.i.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
; for (i = 0; i < 10; i++)
|
|
; for (j = 0; j < 10; j++) {
|
|
; a[i + j] = 1;
|
|
; a[i + j + 100] = 2;
|
|
; }
|
|
define void @banerjee_miv(ptr %a) {
|
|
; CHECK-ALL-LABEL: 'banerjee_miv'
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-ALL-NEXT: da analyze - output [* *]!
|
|
; CHECK-ALL-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - none!
|
|
; CHECK-ALL-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-ALL-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-STRONG-SIV-LABEL: 'banerjee_miv'
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - none!
|
|
; CHECK-STRONG-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-STRONG-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-WEAK-CROSSING-SIV-LABEL: 'banerjee_miv'
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-CROSSING-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-EXACT-SIV-LABEL: 'banerjee_miv'
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-WEAK-ZERO-SIV-LABEL: 'banerjee_miv'
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - none!
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-WEAK-ZERO-SIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-EXACT-RDIV-LABEL: 'banerjee_miv'
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - none!
|
|
; CHECK-EXACT-RDIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-EXACT-RDIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-GCD-MIV-LABEL: 'banerjee_miv'
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - none!
|
|
; CHECK-GCD-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-GCD-MIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
; CHECK-BANERJEE-MIV-LABEL: 'banerjee_miv'
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.0, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [* *]!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 1, ptr %gep.0, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - none!
|
|
; CHECK-BANERJEE-MIV-NEXT: Src: store i8 2, ptr %gep.1, align 1 --> Dst: store i8 2, ptr %gep.1, align 1
|
|
; CHECK-BANERJEE-MIV-NEXT: da analyze - output [* *]!
|
|
;
|
|
entry:
|
|
br label %loop.i.header
|
|
|
|
loop.i.header:
|
|
%i = phi i64 [ 0, %entry ], [ %i.inc, %loop.i.latch ]
|
|
br label %loop.j
|
|
|
|
loop.j:
|
|
%j = phi i64 [ 0, %loop.i.header ], [ %j.inc, %loop.j ]
|
|
%offset.0 = add i64 %i, %j
|
|
%offset.1 = add i64 %offset.0, 100
|
|
%gep.0 = getelementptr i8, ptr %a, i64 %offset.0
|
|
%gep.1 = getelementptr i8, ptr %a, i64 %offset.1
|
|
store i8 1, ptr %gep.0
|
|
store i8 2, ptr %gep.1
|
|
%j.inc = add i64 %j, 1
|
|
%ec.j = icmp eq i64 %j.inc, 10
|
|
br i1 %ec.j, label %loop.i.latch, label %loop.j
|
|
|
|
loop.i.latch:
|
|
%i.inc = add i64 %i, 1
|
|
%ec.i = icmp eq i64 %i.inc, 10
|
|
br i1 %ec.i, label %exit, label %loop.i.header
|
|
|
|
exit:
|
|
ret void
|
|
}
|