[llvm-commits] [llvm-gcc-4.2] r53582 - in /llvm-gcc-4.2/trunk/gcc: llvm-backend.cpp llvm-linker-hack.cpp

[Evan Cheng]

Author: evancheng
Date: Mon Jul 14 19:06:17 2008
New Revision: 53582

URL: http://llvm.org/viewvc/llvm-project?rev=53582&view=rev
Log:
Disable tail duplication for good.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp
    llvm-gcc-4.2/trunk/gcc/llvm-linker-hack.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp?rev=53582&r1=53581&r2=53582&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-backend.cpp Mon Jul 14 19:06:17 2008
@@ -380,8 +380,6 @@
       PM->add(createFunctionInliningPass());    // Inline small functions
     if (optimize > 2)
       PM->add(createArgumentPromotionPass());   // Scalarize uninlined fn args
-    if (!optimize_size)
-      PM->add(createTailDuplicationPass());     // Simplify cfg by copying code    
     if (!lang_hooks.flag_no_builtin())
       PM->add(createSimplifyLibCallsPass());    // Library Call Optimizations
     PM->add(createInstructionCombiningPass());  // Cleanup for scalarrepl.

Modified: llvm-gcc-4.2/trunk/gcc/llvm-linker-hack.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-linker-hack.cpp?rev=53582&r1=53581&r2=53582&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-linker-hack.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-linker-hack.cpp Mon Jul 14 19:06:17 2008
@@ -71,7 +71,6 @@
   llvm::createPredicateSimplifierPass();
   llvm::createCondPropagationPass();
   llvm::createGlobalOptimizerPass();
-  llvm::createTailDuplicationPass();
   llvm::createJumpThreadingPass();
   llvm::createFunctionInliningPass();
   llvm::createRaiseAllocationsPass();