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| author | Jakub Staszak <jstaszak@apple.com> | 2011-07-15 20:51:06 +0000 |
|---|---|---|
| committer | Jakub Staszak <jstaszak@apple.com> | 2011-07-15 20:51:06 +0000 |
| commit | abb236fe9bf0bad12e9709fc752e94c21cce4565 (patch) | |
| tree | d1b8152a106171510ea56499a58e328427b23842 /llvm/lib/Analysis/BranchProbabilityInfo.cpp | |
| parent | 135f63fb301ac000a6fcaf40dcc10cc97ce6de07 (diff) | |
| download | bcm5719-llvm-abb236fe9bf0bad12e9709fc752e94c21cce4565.tar.gz bcm5719-llvm-abb236fe9bf0bad12e9709fc752e94c21cce4565.zip | |
Fix pointer heuristic. Check whether predicator is ICMP_NE instead of if it is
not isEquality().
llvm-svn: 135296
Diffstat (limited to 'llvm/lib/Analysis/BranchProbabilityInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/BranchProbabilityInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp index 15059c733ab..609279f1171 100644 --- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp +++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp @@ -168,7 +168,7 @@ void BranchProbabilityAnalysis::calcPointerHeuristics(BasicBlock *BB) { Value *Cond = BI->getCondition(); ICmpInst *CI = dyn_cast<ICmpInst>(Cond); - if (!CI) + if (!CI || !CI->isEquality()) return; Value *LHS = CI->getOperand(0); @@ -185,7 +185,7 @@ void BranchProbabilityAnalysis::calcPointerHeuristics(BasicBlock *BB) { // p == 0 -> isProb = false // p != q -> isProb = true // p == q -> isProb = false; - bool isProb = !CI->isEquality(); + bool isProb = CI->getPredicate() == ICmpInst::ICMP_NE; if (!isProb) std::swap(Taken, NonTaken); |
