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[SVE] Eliminate calls to default-false VectorType::get() from Analysis

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Reviewers: efriedma, fpetrogalli, kmclaughlin, sunfish

Reviewed By: fpetrogalli

Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80324
This commit is contained in:
Christopher Tetreault 2020-05-28 14:13:05 -07:00
parent 6307317d50
commit 21cc182b13
1 changed files with 6 additions and 6 deletions
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12
lib/Analysis/ConstantFolding.cpp
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@ -118,8 +118,8 @@ Constant *FoldBitCast(Constant *C, Type *DestTy, const DataLayout &DL) {
// to simplify things.
if (SrcEltTy->isFloatingPointTy()) {
unsigned FPWidth = SrcEltTy->getPrimitiveSizeInBits();
Type *SrcIVTy =
VectorType::get(IntegerType::get(C->getContext(), FPWidth), NumSrcElts);
auto *SrcIVTy = FixedVectorType::get(
IntegerType::get(C->getContext(), FPWidth), NumSrcElts);
// Ask IR to do the conversion now that #elts line up.
C = ConstantExpr::getBitCast(C, SrcIVTy);
}
@ -175,8 +175,8 @@ Constant *FoldBitCast(Constant *C, Type *DestTy, const DataLayout &DL) {
if (DstEltTy->isFloatingPointTy()) {
// Fold to an vector of integers with same size as our FP type.
unsigned FPWidth = DstEltTy->getPrimitiveSizeInBits();
Type *DestIVTy =
VectorType::get(IntegerType::get(C->getContext(), FPWidth), NumDstElt);
auto *DestIVTy = FixedVectorType::get(
IntegerType::get(C->getContext(), FPWidth), NumDstElt);
// Recursively handle this integer conversion, if possible.
C = FoldBitCast(C, DestIVTy, DL);
@ -188,8 +188,8 @@ Constant *FoldBitCast(Constant *C, Type *DestTy, const DataLayout &DL) {
// it to integer first.
if (SrcEltTy->isFloatingPointTy()) {
unsigned FPWidth = SrcEltTy->getPrimitiveSizeInBits();
Type *SrcIVTy =
VectorType::get(IntegerType::get(C->getContext(), FPWidth), NumSrcElt);
auto *SrcIVTy = FixedVectorType::get(
IntegerType::get(C->getContext(), FPWidth), NumSrcElt);
// Ask IR to do the conversion now that #elts line up.
C = ConstantExpr::getBitCast(C, SrcIVTy);
// If IR wasn't able to fold it, bail out.