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-rw-r--r--lib/Analysis/LoopInfo.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index d2cd6a0..e369633 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<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) {