[AMDGPU] Remove old isCheapToSpeculateCttz FIXME

As confirmed on D132520 - this should always return true
llvm · Aug 24, 2022 · 3cf4896 · 3cf4896
1 parent 79f99bf
commit 3cf4896
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -692,7 +692,6 @@ bool AMDGPUTargetLowering::isLoadBitCastBeneficial(EVT LoadTy, EVT CastTy,
 // SI+ has instructions for cttz / ctlz for 32-bit values. This is probably also
 // profitable with the expansion for 64-bit since it's generally good to
 // speculate things.
-// FIXME: These should really have the size as a parameter.
 bool AMDGPUTargetLowering::isCheapToSpeculateCttz() const {
   return true;
 }