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
diff --git a/lib/Analysis/BranchProbabilityInfo.cpp b/lib/Analysis/BranchProbabilityInfo.cpp
index 15059c7..609279f 100644
--- a/lib/Analysis/BranchProbabilityInfo.cpp
+++ b/lib/Analysis/BranchProbabilityInfo.cpp
@@ -168,7 +168,7 @@
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 @@
// 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);