commit 9875962295022661213153127eae961250fefd55
author Chad Rosier <mcrosier@apple.com> Sat Feb 25 02:56:13 2012 +0000
committer Chad Rosier <mcrosier@apple.com> Sat Feb 25 02:56:13 2012 +0000
tree 1d4ffb95edcc453f03b10a50238067496b9eb8b7
parent 64bee65a3436e3f0c352fcfe2130676f3502cffe

Prevent llvm.lifetime intrinsics from being emitted at -O0.
rdar://10921594



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151430 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BackendUtil.cpp

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index e244734..d175bd5 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -184,7 +184,11 @@
   }
   case CodeGenOptions::OnlyAlwaysInlining:
     // Respect always_inline.
-    PMBuilder.Inliner = createAlwaysInlinerPass();
+    if (OptLevel == 0)
+      // Do not insert lifetime intrinsics at -O0.
+      PMBuilder.Inliner = createAlwaysInlinerPass(false);
+    else
+      PMBuilder.Inliner = createAlwaysInlinerPass();
     break;
   }