[PATCH] D24288: Don't reduce mul if the target doesn't support SSE2

Wei Mi via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 7 10:39:33 PDT 2016


wmi added inline comments.

================
Comment at: test/CodeGen/X86/pr30298.ll:6
@@ +5,3 @@
+
+define void @mul_2xi8(i8* nocapture readonly %a, i8* nocapture readonly %b, i64 %index) {
+; CHECK-LABEL: mul_2xi8:
----------------
mkuper wrote:
> Can you mark the function nounwind, so that that we don't have all the cfi clutter?
I was thinking how to remove the cfi directives but didn't a way to achieve it. Gcc option -fno-dwarf2-cfi-asm doesn't work for llvm.

Thanks a lot for the idea.


Repository:
  rL LLVM

https://reviews.llvm.org/D24288





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