[cfe-commits] r151430 - /cfe/trunk/lib/CodeGen/BackendUtil.cpp

[Chad Rosier]

Author: mcrosier
Date: Fri Feb 24 20:56:13 2012
New Revision: 151430

URL: http://llvm.org/viewvc/llvm-project?rev=151430&view=rev
Log:
Prevent llvm.lifetime intrinsics from being emitted at -O0.
rdar://10921594


Modified:
    cfe/trunk/lib/CodeGen/BackendUtil.cpp

Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=151430&r1=151429&r2=151430&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original)
+++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Fri Feb 24 20:56:13 2012
@@ -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;
   }