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| author | Pedro Lobo <pedro.lobo@tecnico.ulisboa.pt> | 2024-12-02 09:00:39 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-02 09:00:39 +0000 |
| commit | 98e747ba56b2f8b51a7c797a3f379d02c545c42b (patch) | |
| tree | 6011325977964ae8cf7797f85f319914450688f7 /clang/lib/CodeGen/CGCall.cpp | |
| parent | 4851dbb8d6f1c00ad382ff4780293ca9a743c609 (diff) | |
| download | llvm-98e747ba56b2f8b51a7c797a3f379d02c545c42b.zip llvm-98e747ba56b2f8b51a7c797a3f379d02c545c42b.tar.gz llvm-98e747ba56b2f8b51a7c797a3f379d02c545c42b.tar.bz2 | |
[clang] Use poison instead of undef as the placeholder when creating a new vector [NFC] (#117064)
Call `@llvm.vector.insert` with a `poison` vector when coercing a fixed
vector to a scalable vector with the same element type.
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 20455db..28a5526 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -1314,10 +1314,10 @@ static llvm::Value *CreateCoercedLoad(Address Src, llvm::Type *Ty, } if (ScalableDstTy->getElementType() == FixedSrcTy->getElementType()) { auto *Load = CGF.Builder.CreateLoad(Src); - auto *UndefVec = llvm::UndefValue::get(ScalableDstTy); + auto *PoisonVec = llvm::PoisonValue::get(ScalableDstTy); auto *Zero = llvm::Constant::getNullValue(CGF.CGM.Int64Ty); llvm::Value *Result = CGF.Builder.CreateInsertVector( - ScalableDstTy, UndefVec, Load, Zero, "cast.scalable"); + ScalableDstTy, PoisonVec, Load, Zero, "cast.scalable"); if (ScalableDstTy != Ty) Result = CGF.Builder.CreateBitCast(Result, Ty); return Result; |