commit 7ce1f2714ac0f33210bab14650bce2078ebf343e
author Douglas Gregor <dgregor@apple.com> Mon Jul 12 17:24:55 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Mon Jul 12 17:24:55 2010 +0000
tree 5d3bd4729bde551f2b5d0c58080659b48b5a669c
parent 64d092c232bc282762430df9eb67beafffaa2fdc

Do not generate LLVM IR for available_externally function bodies at
-O0, since we won't be using the definitions for anything anyway. For
lib/System/Path.o when built in Debug+Asserts mode, this leads to a 4%
improvement in compile time (and suppresses 440 function bodies).

<rdar://problem/7987644>



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108156 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGenCXX/template-instantiation.cpp

diff --git a/test/CodeGenCXX/template-instantiation.cpp b/test/CodeGenCXX/template-instantiation.cpp
index 4a38575..cb6c812 100644
--- a/test/CodeGenCXX/template-instantiation.cpp
+++ b/test/CodeGenCXX/template-instantiation.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -O1 -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
 
 // CHECK-NOT: @_ZTVN5test118stdio_sync_filebufIwEE = constant
 // CHECK-NOT: _ZTVN5test315basic_fstreamXXIcEE