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Simplify code. No functionality change.

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llvm-svn: 194602
This commit is contained in:
Jakub Staszak 2013-11-13 20:18:38 +00:00
parent 5e8ab0ddcf
commit 3dde280fe1
1 changed files with 8 additions and 8 deletions
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16
lib/Analysis/LoopInfo.cpp
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@ -216,12 +216,12 @@ bool Loop::isSafeToClone() const {
// Return false if any loop blocks contain indirectbrs, or there are any calls
// to noduplicate functions.
for (Loop::block_iterator I = block_begin(), E = block_end(); I != E; ++I) {
if (isa<IndirectBrInst>((*I)->getTerminator())) {
if (isa<IndirectBrInst>((*I)->getTerminator()))
return false;
} else if (const InvokeInst *II = dyn_cast<InvokeInst>((*I)->getTerminator())) {
if (const InvokeInst *II = dyn_cast<InvokeInst>((*I)->getTerminator()))
if (II->hasFnAttr(Attribute::NoDuplicate))
return false;
}
for (BasicBlock::iterator BI = (*I)->begin(), BE = (*I)->end(); BI != BE; ++BI) {
if (const CallInst *CI = dyn_cast<CallInst>(BI)) {
@ -305,15 +305,15 @@ bool Loop::isAnnotatedParallel() const {
if (!II->mayReadOrWriteMemory())
continue;
if (!II->getMetadata("llvm.mem.parallel_loop_access"))
return false;
// The memory instruction can refer to the loop identifier metadata
// directly or indirectly through another list metadata (in case of
// nested parallel loops). The loop identifier metadata refers to
// itself so we can check both cases with the same routine.
MDNode *loopIdMD =
dyn_cast<MDNode>(II->getMetadata("llvm.mem.parallel_loop_access"));
MDNode *loopIdMD = II->getMetadata("llvm.mem.parallel_loop_access");
if (!loopIdMD)
return false;
bool loopIdMDFound = false;
for (unsigned i = 0, e = loopIdMD->getNumOperands(); i < e; ++i) {
if (loopIdMD->getOperand(i) == desiredLoopIdMetadata) {