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| author | Devang Patel <dpatel@apple.com> | 2008-12-08 17:02:37 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-12-08 17:02:37 +0000 |
| commit | 6d9896f153359785299651bcffd363fdefd67a4c (patch) | |
| tree | 312cf90ec40df42fd17af83c64279d789f95154f /lib/Transforms/Scalar/LoopUnswitch.cpp | |
| parent | 174f938bd042a19d1a840eef6ed162fc938e2fd9 (diff) | |
| download | llvm-6d9896f153359785299651bcffd363fdefd67a4c.tar.gz llvm-6d9896f153359785299651bcffd363fdefd67a4c.tar.bz2 llvm-6d9896f153359785299651bcffd363fdefd67a4c.tar.xz | |
Undo previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 2bf194dbb7..97aa475a67 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -168,9 +168,7 @@ static Value *FindLIVLoopCondition(Value *Cond, Loop *L, bool &Changed) { // 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 || |