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-rw-r--r--llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp18
1 files changed, 8 insertions, 10 deletions
diff --git a/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp b/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
index 3b9040aa0f52..da4520066b46 100644
--- a/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
@@ -114,6 +114,7 @@
#include "llvm/IR/Instruction.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
+#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
@@ -520,23 +521,20 @@ static const MDNode *getLeastCommonType(const MDNode *A, const MDNode *B) {
}
void Instruction::getAAMetadata(AAMDNodes &N, bool Merge) const {
- if (Merge)
+ if (Merge) {
N.TBAA =
MDNode::getMostGenericTBAA(N.TBAA, getMetadata(LLVMContext::MD_tbaa));
- else
- N.TBAA = getMetadata(LLVMContext::MD_tbaa);
-
- if (Merge)
+ N.TBAAStruct = nullptr;
N.Scope = MDNode::getMostGenericAliasScope(
N.Scope, getMetadata(LLVMContext::MD_alias_scope));
- else
- N.Scope = getMetadata(LLVMContext::MD_alias_scope);
-
- if (Merge)
N.NoAlias =
MDNode::intersect(N.NoAlias, getMetadata(LLVMContext::MD_noalias));
- else
+ } else {
+ N.TBAA = getMetadata(LLVMContext::MD_tbaa);
+ N.TBAAStruct = getMetadata(LLVMContext::MD_tbaa_struct);
+ N.Scope = getMetadata(LLVMContext::MD_alias_scope);
N.NoAlias = getMetadata(LLVMContext::MD_noalias);
+ }
}
static const MDNode *createAccessTag(const MDNode *AccessType) {