diff options
| author | Nikita Popov <npopov@redhat.com> | 2023-11-01 11:19:12 +0100 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2023-11-01 11:19:12 +0100 |
| commit | d47e2ff8e15d14f5776c8c36b27ba8d6ad392211 (patch) | |
| tree | b72828bdf8a1f65c92883e746037c304ea1e9de8 /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | e91812792a106831eb0f3d84cbdeb759e42302d4 (diff) | |
| download | llvm-d47e2ff8e15d14f5776c8c36b27ba8d6ad392211.zip llvm-d47e2ff8e15d14f5776c8c36b27ba8d6ad392211.tar.gz llvm-d47e2ff8e15d14f5776c8c36b27ba8d6ad392211.tar.bz2 | |
[ValueTracking] Avoid ConstantExpr::getIntegerCast()
Use ConstantFoldIntegerCast() instead, to remove the reliance on
constant expressions.
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index c303d26..2458c1c 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -5390,10 +5390,9 @@ Value *llvm::isBytewiseValue(Value *V, const DataLayout &DL) { if (CE->getOpcode() == Instruction::IntToPtr) { if (auto *PtrTy = dyn_cast<PointerType>(CE->getType())) { unsigned BitWidth = DL.getPointerSizeInBits(PtrTy->getAddressSpace()); - return isBytewiseValue( - ConstantExpr::getIntegerCast(CE->getOperand(0), - Type::getIntNTy(Ctx, BitWidth), false), - DL); + if (Constant *Op = ConstantFoldIntegerCast( + CE->getOperand(0), Type::getIntNTy(Ctx, BitWidth), false, DL)) + return isBytewiseValue(Op, DL); } } } |