diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstructionCombining.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index 64ed817e75..0294d2a5ac 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1251,13 +1251,13 @@ Instruction *InstCombiner::visitSwitchInst(SwitchInst &SI) { // change 'switch (X+4) case 1:' into 'switch (X) case -3' unsigned NumCases = SI.getNumCases(); // Skip the first item since that's the default case. - for (unsigned i = 1; i < NumCases; ++i) { + for (unsigned i = 0; i < NumCases; ++i) { ConstantInt* CaseVal = SI.getCaseValue(i); Constant* NewCaseVal = ConstantExpr::getSub(cast<Constant>(CaseVal), AddRHS); assert(isa<ConstantInt>(NewCaseVal) && "Result of expression should be constant"); - SI.setSuccessorValue(i, cast<ConstantInt>(NewCaseVal)); + SI.setCaseValue(i, cast<ConstantInt>(NewCaseVal)); } SI.setCondition(I->getOperand(0)); Worklist.Add(I); @@ -1877,15 +1877,15 @@ static bool AddReachableCodeToWorklist(BasicBlock *BB, } else if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) { if (ConstantInt *Cond = dyn_cast<ConstantInt>(SI->getCondition())) { // See if this is an explicit destination. - for (unsigned i = 1, e = SI->getNumSuccessors(); i != e; ++i) + for (unsigned i = 0, e = SI->getNumCases(); i != e; ++i) if (SI->getCaseValue(i) == Cond) { - BasicBlock *ReachableBB = SI->getSuccessor(i); + BasicBlock *ReachableBB = SI->getCaseSuccessor(i); Worklist.push_back(ReachableBB); continue; } // Otherwise it is the default destination. - Worklist.push_back(SI->getSuccessor(0)); + Worklist.push_back(SI->getDefaultDest()); continue; } } |