[llvm] [DXIL] Add sign intrinsic part 2 (PR #101988)

Tim Gymnich via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 15 06:22:17 PDT 2024


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@@ -293,6 +295,36 @@ static bool expandClampIntrinsic(CallInst *Orig, Intrinsic::ID ClampIntrinsic) {
   return true;
 }
 
+static bool expandSignIntrinsic(CallInst *Orig) {
+  IRBuilder<> Builder(Orig->getParent());
+  Value *X = Orig->getOperand(0);
+  Type *Ty = X->getType();
+  Type *ScalarTy = Ty->getScalarType();
+  Type *RetTy = Orig->getType();
+  Constant *Zero = Constant::getNullValue(Ty);
+  Builder.SetInsertPoint(Orig);
----------------
tgymnich wrote:

part 1 fixed in 61bc2a8

https://github.com/llvm/llvm-project/pull/101988


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