diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index ac486894dd..f6d497988f 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -569,6 +569,7 @@ void SelectionDAGLowering::visitStore(StoreInst &I) { } void SelectionDAGLowering::visitCall(CallInst &I) { + const char *RenameFn = 0; if (Function *F = I.getCalledFunction()) switch (F->getIntrinsicID()) { case 0: break; // Not an intrinsic. @@ -584,6 +585,8 @@ void SelectionDAGLowering::visitCall(CallInst &I) { // readport, writeport, readio, writeio assert(0 && "This intrinsic is not implemented yet!"); return; + case Intrinsic::setjmp: RenameFn = "setjmp"; break; + case Intrinsic::longjmp: RenameFn = "longjmp"; break; case Intrinsic::memcpy: visitMemCpy(I); return; case Intrinsic::memset: visitMemSet(I); return; case Intrinsic::memmove: visitMemMove(I); return; @@ -594,7 +597,11 @@ void SelectionDAGLowering::visitCall(CallInst &I) { return; } - SDOperand Callee = getValue(I.getOperand(0)); + SDOperand Callee; + if (!RenameFn) + Callee = getValue(I.getOperand(0)); + else + Callee = DAG.getExternalSymbol(RenameFn, TLI.getPointerTy()); std::vector<std::pair<SDOperand, const Type*> > Args; for (unsigned i = 1, e = I.getNumOperands(); i != e; ++i) { |