summaryrefslogtreecommitdiffstats
path: root/clang/lib/CodeGen/CodeGenTBAA.cpp
diff options
context:
space:
mode:
authorIvan A. Kosarev <ikosarev@accesssoftek.com>2017-10-02 11:10:04 +0000
committerIvan A. Kosarev <ikosarev@accesssoftek.com>2017-10-02 11:10:04 +0000
commit5c8e7596e6e886544cf99a9e9ee62d9bf0fc9ba3 (patch)
tree41294d0c4ccba0b3e11699a30ec1141edfdceb15 /clang/lib/CodeGen/CodeGenTBAA.cpp
parent3ccd23e1166ff7d79eb89579c0cd5056934a8f6c (diff)
downloadbcm5719-llvm-5c8e7596e6e886544cf99a9e9ee62d9bf0fc9ba3.tar.gz
bcm5719-llvm-5c8e7596e6e886544cf99a9e9ee62d9bf0fc9ba3.zip
[CodeGen] Have a special function to get TBAA info for may-alias accesses
This is part of D37826 reworked to be a separate patch to simplify review. Differential Revision: https://reviews.llvm.org/D38408 llvm-svn: 314660
Diffstat (limited to 'clang/lib/CodeGen/CodeGenTBAA.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenTBAA.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp
index b341754ba09..7b8a023b794 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.cpp
+++ b/clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -326,3 +326,7 @@ CodeGenTBAA::getTBAAScalarTagInfo(llvm::MDNode *AccessNode) {
return ScalarTagMetadataCache[AccessNode] =
MDHelper.createTBAAStructTagNode(AccessNode, AccessNode, 0);
}
+
+llvm::MDNode *CodeGenTBAA::getMayAliasTypeInfo() {
+ return getChar();
+}
OpenPOWER on IntegriCloud