; 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=banerjee-miv 2>&1 \ ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-BANERJEE-MIV ; ; for (int i = 0; i < 2; i++) ; for (int j = 0; j < 4611686018427387906; j++) { ; A[i - j + 9223372036854775805] = 0; ; A[i + j - 5] = 1; ; } ; ; memory accesses | (i,j) == (0,4611686018427387905) ; ------------------------------------|---------------------------------- ; A[i - j + 9223372036854775805] | A[4611686018427387900] ; A[i + j - 5] | A[4611686018427387900] ; define void @banerjee_delta_ovfl(ptr %A) { ; CHECK-LABEL: 'banerjee_delta_ovfl' ; CHECK-NEXT: Src: store i8 0, ptr %arrayidx1, align 8 --> Dst: store i8 0, ptr %arrayidx1, align 8 ; CHECK-NEXT: da analyze - output [* *]! ; CHECK-NEXT: Src: store i8 0, ptr %arrayidx1, align 8 --> Dst: store i8 0, ptr %arrayidx2, align 8 ; CHECK-NEXT: da analyze - output [* *|<]! ; CHECK-NEXT: Src: store i8 0, ptr %arrayidx2, align 8 --> Dst: store i8 0, ptr %arrayidx2, align 8 ; CHECK-NEXT: da analyze - output [* *]! ; entry: br label %for.cond.i for.cond.i: %i = phi i64 [ 0, %entry ], [ %inc.i, %for.inc.i ] %cmp.i = icmp slt i64 %i, 2 br i1 %cmp.i, label %for.body.i, label %for.end.i for.body.i: br label %for.cond.j for.cond.j: %j = phi i64 [ 0, %for.body.i ], [ %inc.j, %for.inc.j ] %cmp.j = icmp slt i64 %j, 4611686018427387906 br i1 %cmp.j, label %for.body.j, label %for.end.j for.body.j: %sub = sub i64 %i, %j %add1 = add i64 %sub, 9223372036854775805 %arrayidx1 = getelementptr i8, ptr %A, i64 %add1 store i8 0, ptr %arrayidx1, align 8 %add2 = add i64 %i, %j %sub2 = sub i64 %add2, 5 %arrayidx2 = getelementptr i8, ptr %A, i64 %sub2 store i8 0, ptr %arrayidx2, align 8 br label %for.inc.j for.inc.j: %inc.j = add i64 %j, 1 br label %for.cond.j for.end.j: br label %for.inc.i for.inc.i: %inc.i = add i64 %i, 1 br label %for.cond.i for.end.i: ret void } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-ALL: {{.*}} ; CHECK-BANERJEE-MIV: {{.*}}