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| 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 | f4202e91f80f4fe60eaa2e7656c4f93887de2014 (patch) | |
| tree | c14bd39b8df89f6bf467365eff981b78e0cbf282 | |
| parent | 6cf04f49523aa6ea118ec5b4b84e01f3e78ce2bb (diff) | |
| download | bcm5719-llvm-f4202e91f80f4fe60eaa2e7656c4f93887de2014.tar.gz bcm5719-llvm-f4202e91f80f4fe60eaa2e7656c4f93887de2014.zip | |
Check all terminators inside loop.
llvm-svn: 41821
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp index 0f55a9100c3..03f1553e907 100644 --- a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/llvm/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 ? |
