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-rw-r--r--contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp18
1 files changed, 12 insertions, 6 deletions
diff --git a/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp b/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
index b240d8c..a5a99f5 100644
--- a/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
+++ b/contrib/llvm/tools/llvm-diff/DifferenceEngine.cpp
@@ -319,15 +319,19 @@ class FunctionDifferenceEngine {
bool Difference = false;
DenseMap<ConstantInt*,BasicBlock*> LCases;
- for (unsigned I = 1, E = LI->getNumCases(); I != E; ++I)
- LCases[LI->getCaseValue(I)] = LI->getSuccessor(I);
- for (unsigned I = 1, E = RI->getNumCases(); I != E; ++I) {
- ConstantInt *CaseValue = RI->getCaseValue(I);
+
+ for (SwitchInst::CaseIt I = LI->case_begin(), E = LI->case_end();
+ I != E; ++I)
+ LCases[I.getCaseValue()] = I.getCaseSuccessor();
+
+ for (SwitchInst::CaseIt I = RI->case_begin(), E = RI->case_end();
+ I != E; ++I) {
+ ConstantInt *CaseValue = I.getCaseValue();
BasicBlock *LCase = LCases[CaseValue];
if (LCase) {
- if (TryUnify) tryUnify(LCase, RI->getSuccessor(I));
+ if (TryUnify) tryUnify(LCase, I.getCaseSuccessor());
LCases.erase(CaseValue);
- } else if (!Difference) {
+ } else if (Complain || !Difference) {
if (Complain)
Engine.logf("right switch has extra case %r") << CaseValue;
Difference = true;
@@ -628,6 +632,8 @@ void FunctionDifferenceEngine::runBlockDiff(BasicBlock::iterator LStart,
}
+void DifferenceEngine::Oracle::anchor() { }
+
void DifferenceEngine::diff(Function *L, Function *R) {
Context C(*this, L, R);
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