[clang] [llvm] Implements isnan() HLSL intrinsic for DXIL and SPIR-V targets. (PR #157733)
Farzon Lotfi via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 12 07:18:44 PDT 2025
================
@@ -1024,6 +1025,9 @@ static bool expandIntrinsic(Function &F, CallInst *Orig) {
case Intrinsic::dx_isinf:
Result = expand16BitIsInf(Orig);
break;
+ case Intrinsic::dx_isnan:
+ Result = expand16BitIsInf(Orig);
----------------
farzonl wrote:
this is the wrong expand you don't want to do isInf here. you want:
```suggestion
Result = expand16BitIsNaN(Orig);
```
https://github.com/llvm/llvm-project/pull/157733
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