Match llvm-gcc's string literals alignment by forcing alignment on string literals to 1. This can significantly impact the size of the string data, and as far as I know, the alignment doesn't help performance. rdar://9078969 .

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132223 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 987ebffd97..de11a29f67 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1899,6 +1899,7 @@ static llvm::Constant *GenerateStringLiteral(llvm::StringRef str,
     new llvm::GlobalVariable(CGM.getModule(), C->getType(), constant,
                              llvm::GlobalValue::PrivateLinkage,
                              C, GlobalName);
+  GV->setAlignment(1);
   GV->setUnnamedAddr(true);
   return GV;
 }