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authorDevang Patel <dpatel@apple.com>2007-06-29 01:39:53 +0000
committerDevang Patel <dpatel@apple.com>2007-06-29 01:39:53 +0000
commit9feb7f5846cce0d40db9e4689f8178f5fa570bc3 (patch)
tree1beba091a19234589fd03c7a88a8a60f6c076940
parentd880f90c2bb31c9aa803cfaa2e30cb7a7de12aab (diff)
downloadbcm5719-llvm-9feb7f5846cce0d40db9e4689f8178f5fa570bc3.tar.gz
bcm5719-llvm-9feb7f5846cce0d40db9e4689f8178f5fa570bc3.zip
Do not filter loop if candidate branch is in loop header.
llvm-svn: 37792
-rw-r--r--llvm/lib/Transforms/Scalar/LoopUnswitch.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index 157b00916cb..953724448eb 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -166,8 +166,6 @@ bool LoopUnswitch::runOnLoop(Loop *L, LPPassManager &LPM_Ref) {
// loop.
for (Loop::block_iterator I = L->block_begin(), E = L->block_end();
I != E; ++I) {
- if (*I == L->getHeader())
- continue;
TerminatorInst *TI = (*I)->getTerminator();
if (BranchInst *BI = dyn_cast<BranchInst>(TI)) {
// If this isn't branching on an invariant condition, we can't unswitch
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