[llvm] 0af53fc - [SROA] Don't create constant expressions (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 29 02:53:00 PDT 2022
Author: Nikita Popov
Date: 2022-06-29T11:51:22+02:00
New Revision: 0af53fcb99edb4c90ef42f1d173e382029ca96ee
URL: https://github.com/llvm/llvm-project/commit/0af53fcb99edb4c90ef42f1d173e382029ca96ee
DIFF: https://github.com/llvm/llvm-project/commit/0af53fcb99edb4c90ef42f1d173e382029ca96ee.diff
LOG: [SROA] Don't create constant expressions (NFC)
Use IRBuilder instead, which will fold these. Just to clarify
that this does not actually create any udiv expression.
Added:
Modified:
llvm/lib/Transforms/Scalar/SROA.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index c28333e7c12a7..143a035749c75 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -2733,10 +2733,9 @@ class llvm::sroa::AllocaSliceRewriter
Type *SplatIntTy = Type::getIntNTy(VTy->getContext(), Size * 8);
V = IRB.CreateMul(
IRB.CreateZExt(V, SplatIntTy, "zext"),
- ConstantExpr::getUDiv(
- Constant::getAllOnesValue(SplatIntTy),
- ConstantExpr::getZExt(Constant::getAllOnesValue(V->getType()),
- SplatIntTy)),
+ IRB.CreateUDiv(Constant::getAllOnesValue(SplatIntTy),
+ IRB.CreateZExt(Constant::getAllOnesValue(V->getType()),
+ SplatIntTy)),
"isplat");
return V;
}
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