; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6 ; RUN: opt < %s -disable-output "-passes=print" 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-ALL ; RUN: opt < %s -disable-output "-passes=print" -da-enable-dependence-test=strong-siv 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-STRONG-SIV ; ; i0 = INT64_MIN; ; i1 = INT64_MIN + 1; ; for (; i1 != INT64_MAX; i0++, i1++) { ; if (i0 == 0) ; A[i0] = 0; ; if (i1 == 0) ; A[i1] = 0; ; } ; ; Both `A[i0] = 0` and `A[i1] = 0` must be executed, so there is a ; dependency between them. ; define void @strong_siv_large_btc(ptr %A) { ; CHECK-LABEL: 'strong_siv_large_btc' ; CHECK-NEXT: Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 0, ptr %gep.0, align 1 ; CHECK-NEXT: da analyze - none! ; CHECK-NEXT: Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 0, ptr %gep.1, align 1 ; CHECK-NEXT: da analyze - output [-1]! ; CHECK-NEXT: Src: store i8 0, ptr %gep.1, align 1 --> Dst: store i8 0, ptr %gep.1, align 1 ; CHECK-NEXT: da analyze - none! ; entry: br label %loop.header loop.header: %i.0 = phi i64 [ -9223372036854775808, %entry ], [ %i.0.inc, %loop.latch ] %i.1 = phi i64 [ -9223372036854775807, %entry ], [ %i.1.inc, %loop.latch ] %cond.0 = icmp eq i64 %i.0, 0 br i1 %cond.0, label %if.then.0, label %loop.middle if.then.0: %gep.0 = getelementptr i8, ptr %A, i64 %i.0 store i8 0, ptr %gep.0 br label %loop.middle loop.middle: %cond.1 = icmp eq i64 %i.1, 0 br i1 %cond.1, label %if.then.1, label %loop.latch if.then.1: %gep.1 = getelementptr i8, ptr %A, i64 %i.1 store i8 0, ptr %gep.1 br label %loop.latch loop.latch: %i.0.inc = add i64 %i.0, 1 %i.1.inc = add i64 %i.1, 1 %ec = icmp eq i64 %i.1.inc, 9223372036854775807 br i1 %ec, label %exit, label %loop.header exit: ret void } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-ALL: {{.*}} ; CHECK-STRONG-SIV: {{.*}}