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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 | d7932ca9627cdd9f913a37ee51f410819aa83cf3 (patch) | |
| tree | 39113f91254d69088e4077914cfb1867afc16891 /lib/Analysis/BranchProbabilityInfo.cpp | |
| parent | bc7d598cc1ef36a2505d8fd82e5c868070af9213 (diff) | |
| download | llvm-d7932ca9627cdd9f913a37ee51f410819aa83cf3.tar.gz llvm-d7932ca9627cdd9f913a37ee51f410819aa83cf3.tar.bz2 llvm-d7932ca9627cdd9f913a37ee51f410819aa83cf3.tar.xz | |
Fix pointer heuristic. Check whether predicator is ICMP_NE instead of if it is
not isEquality().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135296 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BranchProbabilityInfo.cpp')
| -rw-r--r-- | lib/Analysis/BranchProbabilityInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/BranchProbabilityInfo.cpp b/lib/Analysis/BranchProbabilityInfo.cpp index 15059c733a..609279f117 100644 --- a/lib/Analysis/BranchProbabilityInfo.cpp +++ b/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); |