Initialize HasPOPCNT.

[oota-llvm.git] / lib / Analysis / ScalarEvolution.cpp

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 9db46a8639981a0323fbc5db164245125134c286..7e50d3d38ef1cff4265314dc52d61b8febfd0534 100644 (file)
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -166,7 +166,7 @@ void SCEV::print(raw_ostream &OS) const {
   case scUMaxExpr:
   case scSMaxExpr: {
     const SCEVNAryExpr *NAry = cast<SCEVNAryExpr>(this);
-    const char *OpStr;
+    const char *OpStr = 0;
     switch (NAry->getSCEVType()) {
     case scAddExpr: OpStr = " + "; break;
     case scMulExpr: OpStr = " * "; break;
@@ -4602,7 +4602,7 @@ static const SCEV *SolveLinEquationWithOverflow(const APInt &A, const APInt &B,
   // bit width during computations.
   APInt AD = A.lshr(Mult2).zext(BW + 1);  // AD = A / D
   APInt Mod(BW + 1, 0);
-  Mod.set(BW - Mult2);  // Mod = N / D
+  Mod.setBit(BW - Mult2);  // Mod = N / D
   APInt I = AD.multiplicativeInverse(Mod);
 
   // 4. Compute the minimum unsigned root of the equation:
@@ -5075,13 +5075,13 @@ bool ScalarEvolution::SimplifyICmpOperands(ICmpInst::Predicate &Pred,
 
 trivially_true:
   // Return 0 == 0.
-  LHS = RHS = getConstant(Type::getInt1Ty(getContext()), 0);
+  LHS = RHS = getConstant(ConstantInt::getFalse(getContext()));
   Pred = ICmpInst::ICMP_EQ;
   return true;
 
 trivially_false:
   // Return 0 != 0.
-  LHS = RHS = getConstant(Type::getInt1Ty(getContext()), 0);
+  LHS = RHS = getConstant(ConstantInt::getFalse(getContext()));
   Pred = ICmpInst::ICMP_NE;
   return true;
 }