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Add support for matching mem operands. This fixes PR1133, patch by 

Eli Friedman.  This implements CodeGen/Generic/2008-02-20-MatchingMem.ll.

llvm-svn: 47428
This commit is contained in:
Chris Lattner 2008-02-21 05:27:19 +00:00
parent 59f18b4de6
commit 4da4f85090
1 changed files with 7 additions and 1 deletions
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8
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -3846,7 +3846,13 @@ void SelectionDAGLowering::visitInlineAsm(CallSite CS) {
break;
} else {
assert((NumOps & 7) == 4/*MEM*/ && "Unknown matching constraint!");
assert(0 && "matching constraints for memory operands unimp");
assert((NumOps >> 3) == 1 && "Unexpected number of operands");
// Add information to the INLINEASM node to know about this input.
unsigned ResOpType = 4/*MEM*/ | (1 << 3);
AsmNodeOperands.push_back(DAG.getTargetConstant(ResOpType,
TLI.getPointerTy()));
AsmNodeOperands.push_back(AsmNodeOperands[CurOp+1]);
break;
}
}