[llvm] 77c90eb - [ASAN] Use AI.getAllocationSize() helper (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 15 08:52:01 PDT 2023
Author: Nikita Popov
Date: 2023-03-15T16:51:52+01:00
New Revision: 77c90ebeb7baaad71d306a8f611c78674f00e9f5
URL: https://github.com/llvm/llvm-project/commit/77c90ebeb7baaad71d306a8f611c78674f00e9f5
DIFF: https://github.com/llvm/llvm-project/commit/77c90ebeb7baaad71d306a8f611c78674f00e9f5.diff
LOG: [ASAN] Use AI.getAllocationSize() helper (NFC)
Added:
Modified:
llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index a6ae6c79523a..b3d4c4065556 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -668,16 +668,7 @@ struct AddressSanitizer {
}
TypeSize getAllocaSizeInBytes(const AllocaInst &AI) const {
- uint64_t ArraySize = 1;
- if (AI.isArrayAllocation()) {
- const ConstantInt *CI = dyn_cast<ConstantInt>(AI.getArraySize());
- assert(CI && "non-constant array size");
- ArraySize = CI->getZExtValue();
- }
- Type *Ty = AI.getAllocatedType();
- TypeSize SizeInBytes =
- AI.getModule()->getDataLayout().getTypeAllocSize(Ty);
- return SizeInBytes * ArraySize;
+ return *AI.getAllocationSize(AI.getModule()->getDataLayout());
}
/// Check if we want (and can) handle this alloca.
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