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Undo previous patch.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60701 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-12-08 17:02:37 +00:00
parent 174f938bd0
commit 6d9896f153
2 changed files with 2 additions and 4 deletions
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4
lib/Transforms/Scalar/LoopUnswitch.cpp
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@ -168,9 +168,7 @@ static Value *FindLIVLoopCondition(Value *Cond, Loop *L, bool &Changed) {
// TODO: Handle: br (VARIANT|INVARIANT). // TODO: Handle: br (VARIANT|INVARIANT).
// TODO: Hoist simple expressions out of loops. // TODO: Hoist simple expressions out of loops.
if (Instruction *I = dyn_cast<Instruction>(Cond)) if (L->isLoopInvariant(Cond)) return Cond;
if (!L->contains(I->getParent()))
return 0;
if (BinaryOperator *BO = dyn_cast<BinaryOperator>(Cond)) if (BinaryOperator *BO = dyn_cast<BinaryOperator>(Cond))
if (BO->getOpcode() == Instruction::And || if (BO->getOpcode() == Instruction::And ||

2
test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
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@ -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 { define void @test_fc_while_continue_or(float %x, float %y, float* %result) nounwind {