[llvm] 6989859 - [llvm][HWASan] Replace calls to Type::getPointerTo (NFC)
Youngsuk Kim via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 28 12:49:45 PST 2023
Author: Youngsuk Kim
Date: 2023-11-28T14:45:59-06:00
New Revision: 6989859254e8ce486d21d5a981c7fddf7964c7ad
URL: https://github.com/llvm/llvm-project/commit/6989859254e8ce486d21d5a981c7fddf7964c7ad
DIFF: https://github.com/llvm/llvm-project/commit/6989859254e8ce486d21d5a981c7fddf7964c7ad.diff
LOG: [llvm][HWASan] Replace calls to Type::getPointerTo (NFC)
If `Type::getPointerTo` is called solely to support an unnecessary
pointer-cast, remove the call entirely.
Otherwise, replace with IRB.getPtrTy().
Clean-up work towards removing method `Type::getPointerTo`.
Added:
Modified:
llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index c58219aedff0e6d..f7f8fed643e937e 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -1217,10 +1217,8 @@ Value *HWAddressSanitizer::getHwasanThreadSlotPtr(IRBuilder<> &IRB, Type *Ty) {
// in Bionic's libc/private/bionic_tls.h.
Function *ThreadPointerFunc =
Intrinsic::getDeclaration(M, Intrinsic::thread_pointer);
- Value *SlotPtr = IRB.CreatePointerCast(
- IRB.CreateConstGEP1_32(Int8Ty, IRB.CreateCall(ThreadPointerFunc), 0x30),
- Ty->getPointerTo(0));
- return SlotPtr;
+ return IRB.CreateConstGEP1_32(Int8Ty, IRB.CreateCall(ThreadPointerFunc),
+ 0x30);
}
if (ThreadPtrGlobal)
return ThreadPtrGlobal;
@@ -1305,8 +1303,8 @@ void HWAddressSanitizer::emitPrologue(IRBuilder<> &IRB, bool WithFrameRecord) {
// Store data to ring buffer.
Value *FrameRecordInfo = getFrameRecordInfo(IRB);
- Value *RecordPtr = IRB.CreateIntToPtr(ThreadLongMaybeUntagged,
- IntptrTy->getPointerTo(0));
+ Value *RecordPtr =
+ IRB.CreateIntToPtr(ThreadLongMaybeUntagged, IRB.getPtrTy(0));
IRB.CreateStore(FrameRecordInfo, RecordPtr);
// Update the ring buffer. Top byte of ThreadLong defines the size of the
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