[llvm] [DirectX][DXIL] Distinguish return type for overload type resolution. (PR #85646)
Chris B via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 19 07:43:34 PDT 2024
================
@@ -255,6 +255,9 @@ class DXILOpMapping<int opCode, DXILOpClass opClass,
}
// Concrete definition of DXIL Operation mapping to corresponding LLVM intrinsic
+def IsInf : DXILOpMapping<9, isSpecialFloat, int_dx_isinf,
+ "Determines if the specified value is infinite.",
+ [llvm_i1_ty, llvm_halforfloat_ty]>;
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llvm-beanz wrote:
At the DXIL level operations are basically all scalarized (see: https://godbolt.org/z/s117Yfx5q)
So the DXIL Op for `isinf` should only take and return scalar values.
https://github.com/llvm/llvm-project/pull/85646
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