From dc9a217d05eb5b65b51ad1f806166ae6430308b1 Mon Sep 17 00:00:00 2001 From: Jakub Staszak Date: Wed, 13 Nov 2013 20:18:38 +0000 Subject: Simplify code. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194602 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/LoopInfo.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'lib/Analysis') diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp index d2cd6a08c2..e369633ba2 100644 --- a/lib/Analysis/LoopInfo.cpp +++ b/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((*I)->getTerminator())) { + if (isa((*I)->getTerminator())) return false; - } else if (const InvokeInst *II = dyn_cast((*I)->getTerminator())) { + + if (const InvokeInst *II = dyn_cast((*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(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(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) { -- cgit v1.2.3