diff options
| author | Saurabh Jha <saurabh.jhaa@gmail.com> | 2021-05-03 14:57:31 +0100 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2021-05-03 15:31:43 +0100 |
| commit | 696becbd139e4bbbe304ce2231de0fb50f307b68 (patch) | |
| tree | 6e1960042be1baec56b94c844fca06eb0bc9a2a3 /clang/lib/CodeGen/CGExprScalar.cpp | |
| parent | 2e4cc9a7256b8a23421727522059ec5c67500cf3 (diff) | |
[Matrix] Remove bitcast when casting between matrices of the same size
In matrix type casts, we were doing bitcast when the matrices had the same size. This was incorrect and this patch fixes that.
Also added some new CodeGen tests for signed <-> usigned conversions
Reviewed By: fhahn
Differential Revision: https://reviews.llvm.org/D101754
Diffstat (limited to 'clang/lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprScalar.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp index b469a4454f15..89ab9abc7dad 100644 --- a/clang/lib/CodeGen/CGExprScalar.cpp +++ b/clang/lib/CodeGen/CGExprScalar.cpp @@ -1205,10 +1205,6 @@ Value *ScalarExprEmitter::EmitScalarCast(Value *Src, QualType SrcType, QualType SrcElementType; QualType DstElementType; if (SrcType->isMatrixType() && DstType->isMatrixType()) { - // Allow bitcast between matrixes of the same size. - if (SrcTy->getPrimitiveSizeInBits() == DstTy->getPrimitiveSizeInBits()) - return Builder.CreateBitCast(Src, DstTy, "conv"); - SrcElementTy = cast<llvm::VectorType>(SrcTy)->getElementType(); DstElementTy = cast<llvm::VectorType>(DstTy)->getElementType(); SrcElementType = SrcType->castAs<MatrixType>()->getElementType(); |