; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -newgvn -S %s | FileCheck %s ; TODO: NewGVN currently miscomiles the function below. PR36335. declare void @foo(i32) define void @main(i1 %c1, i1 %c2, i32 %x) { ; CHECK-LABEL: @main( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 [[C1:%.*]], label [[L:%.*]], label [[END:%.*]] ; CHECK: L: ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[X:%.*]], -1 ; CHECK-NEXT: call void @foo(i32 [[XOR]]) ; CHECK-NEXT: br label [[L]] ; CHECK: end: ; CHECK-NEXT: ret void ; entry: br i1 %c1, label %L, label %end L: %d.1 = phi i8 [ undef, %entry ], [ -1, %L ] %conv = sext i8 %d.1 to i32 %xor = xor i32 %x, %conv %neg = xor i32 %xor, -1 call void @foo(i32 %neg) br label %L end: ret void }