================ @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -ffast-math -ffp-contract=fast -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -ffast-math -ffp-contract=fast -emit-llvm -O2 -o - %s | FileCheck %s ---------------- spavloff wrote:
Yes, this fact is reflected in #84648. Actually the problem is incorrect optimization caused by wrong fast-math flags. Also your example cannot demonstrate the issue because it is C++ code. In C++ mode instructions like SelectInst or PHINode do not get fast-math flags. https://github.com/llvm/llvm-project/pull/111654 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits