diff options
| author | Devang Patel <dpatel@apple.com> | 2007-09-10 23:57:58 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2007-09-10 23:57:58 +0000 |
| commit | ba32a5f3ccddcae38e96f7f73fa35f0228f4070c (patch) | |
| tree | 7f03d0d0e8a4acffa92d64d1822af5a9c5be63be /lib/Transforms | |
| parent | 75e3bd5bf21afd44e7ecb36036af9596fb855724 (diff) | |
Check all terminators inside loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41821 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/LoopIndexSplit.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp index 0f55a9100c..03f1553e90 100644 --- a/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -379,7 +379,6 @@ void LoopIndexSplit::findSplitCondition() { SplitInfo SD; // Check all basic block's terminators. - for (Loop::block_iterator I = L->block_begin(), E = L->block_end(); I != E; ++I) { BasicBlock *BB = *I; @@ -395,10 +394,10 @@ void LoopIndexSplit::findSplitCondition() { ICmpInst *CI = dyn_cast<ICmpInst>(BR->getCondition()); if (!CI || CI == ExitCondition) - return; + continue; if (CI->getPredicate() == ICmpInst::ICMP_NE) - return; + continue; // If split condition predicate is GT or GE then first execute // false branch of split condition. @@ -508,7 +507,7 @@ bool LoopIndexSplit::processOneIterationLoop(SplitInfo &SD) { // SplitCondition : icmp eq i32 IndVar, SplitValue // into // c1 = icmp uge i32 SplitValue, StartValue - // c2 = icmp ult i32 vSplitValue, ExitValue + // c2 = icmp ult i32 SplitValue, ExitValue // and i32 c1, c2 bool SignedPredicate = ExitCondition->isSignedPredicate(); Instruction *C1 = new ICmpInst(SignedPredicate ? |