don't preserve names on IR instructions. This matches llvm-gcc's behavior and

speeds up the compiler by ~8% at -emit-llvm -O0.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58977 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGBuilder.h b/lib/CodeGen/CGBuilder.h
index 7d6e86815988aa8e072c4971c1d39ba996886c0e..3f592954875ef5f3435f04150f1dd0a27d29427e 100644 (file)
--- a/lib/CodeGen/CGBuilder.h
+++ b/lib/CodeGen/CGBuilder.h
@@ -14,7 +14,8 @@
 
 namespace clang {
 namespace CodeGen {
-  typedef llvm::IRBuilder<> CGBuilderTy;
+  // Don't preserve names on values by default.
+  typedef llvm::IRBuilder<false> CGBuilderTy;
 }  // end namespace CodeGen
 }  // end namespace clang