[llvm-commits] [llvm] r60701 - in /llvm/trunk: lib/Transforms/Scalar/LoopUnswitch.cpp test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll

[Devang Patel]

Author: dpatel
Date: Mon Dec  8 11:02:37 2008
New Revision: 60701

URL: http://llvm.org/viewvc/llvm-project?rev=60701&view=rev
Log:
Undo previous patch. 

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
    llvm/trunk/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll

Modified: llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp?rev=60701&r1=60700&r2=60701&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp Mon Dec  8 11:02:37 2008
@@ -168,9 +168,7 @@
 
   // TODO: Handle: br (VARIANT|INVARIANT).
   // TODO: Hoist simple expressions out of loops.
-  if (Instruction *I = dyn_cast<Instruction>(Cond))
-    if (!L->contains(I->getParent()))
-      return 0;
+  if (L->isLoopInvariant(Cond)) return Cond;
 
   if (BinaryOperator *BO = dyn_cast<BinaryOperator>(Cond))
     if (BO->getOpcode() == Instruction::And ||

Modified: llvm/trunk/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll?rev=60701&r1=60700&r2=60701&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll (original)
+++ llvm/trunk/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll Mon Dec  8 11:02:37 2008
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -loop-unswitch -stats | not grep loop-unswitch
+; RUN: llvm-as < %s | opt -loop-unswitch -verify -disable-output
 
 
 define void @test_fc_while_continue_or(float %x, float %y, float* %result) nounwind {