commit b857842c48c3ad9871db3479304938af2253d5ec
author Eli Friedman <eli.friedman@gmail.com> Fri May 27 22:32:55 2011 +0000
committer Eli Friedman <eli.friedman@gmail.com> Fri May 27 22:32:55 2011 +0000
tree 302e1a023abfe3e10e4cca246581ccfe40c14792
parent 75d99e4b709ddcd5c7fad64fb71e235cf47de892

Add unnamed_addr to internal globals which are only used as an operand to memcpy. (Spotted by looking at IR.)

llvm-svn: 132226

clang/lib/CodeGen/CGDecl.cpp

diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 0e1054a..9991b30 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -742,6 +742,7 @@
                                llvm::GlobalValue::InternalLinkage,
                                constant, Name, 0, false, 0);
     GV->setAlignment(alignment.getQuantity());
+    GV->setUnnamedAddr(true);
         
     llvm::Value *SrcPtr = GV;
     if (SrcPtr->getType() != BP)