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| author | Jakub Staszak <kubastaszak@gmail.com> | 2013-11-13 20:18:38 +0000 | 
|---|---|---|
| committer | Jakub Staszak <kubastaszak@gmail.com> | 2013-11-13 20:18:38 +0000 | 
| commit | 9dca4b3eeb7bc22c13e73e52f054de381358e5a6 (patch) | |
| tree | 7c6fdc4883727632da5496f3f13977d33d9ea4d2 /llvm/lib | |
| parent | 86a7492f0d25321ab97c2a691a2e6d8bae83acef (diff) | |
| download | bcm5719-llvm-9dca4b3eeb7bc22c13e73e52f054de381358e5a6.tar.gz bcm5719-llvm-9dca4b3eeb7bc22c13e73e52f054de381358e5a6.zip  | |
Simplify code. No functionality change.
llvm-svn: 194602
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/LoopInfo.cpp | 16 | 
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp index d2cd6a08c26..e369633ba29 100644 --- a/llvm/lib/Analysis/LoopInfo.cpp +++ b/llvm/lib/Analysis/LoopInfo.cpp @@ -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) {  | 

