[Alignment][NFC] Remove AllocaInst::setAlignment(unsigned)

Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: jholewinski, arsenm, jvesely, nhaehnle, eraman, hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D68141

llvm-svn: 373207

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index 2bc127bc982..1416dd24683 100644
--- a/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -1184,7 +1184,7 @@ bool HWAddressSanitizer::sanitizeFunction(Function &F) {
     uint64_t Size = getAllocaSizeInBytes(*AI);
     uint64_t AlignedSize = alignTo(Size, Mapping.getObjectAlignment());
     AI->setAlignment(
-        std::max(AI->getAlignment(), Mapping.getObjectAlignment()));
+        MaybeAlign(std::max(AI->getAlignment(), Mapping.getObjectAlignment())));
     if (Size != AlignedSize) {
       Type *AllocatedType = AI->getAllocatedType();
       if (AI->isArrayAllocation()) {
@@ -1197,7 +1197,7 @@ bool HWAddressSanitizer::sanitizeFunction(Function &F) {
       auto *NewAI = new AllocaInst(
           TypeWithPadding, AI->getType()->getAddressSpace(), nullptr, "", AI);
       NewAI->takeName(AI);
-      NewAI->setAlignment(AI->getAlignment());
+      NewAI->setAlignment(MaybeAlign(AI->getAlignment()));
       NewAI->setUsedWithInAlloca(AI->isUsedWithInAlloca());
       NewAI->setSwiftError(AI->isSwiftError());
       NewAI->copyMetadata(*AI);