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| author | Chris Lattner <sabre@nondot.org> | 2008-02-21 05:27:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-02-21 05:27:19 +0000 |
| commit | 58d032b16d90a5343811caf6ada67ac22343c91a (patch) | |
| tree | 26539d85c80f5fb0c0a01dd8c700776f92244664 | |
| parent | b9864f11c7be4f6e2655f4a07fb6b2ca577a4f20 (diff) | |
| download | external_llvm-58d032b16d90a5343811caf6ada67ac22343c91a.zip external_llvm-58d032b16d90a5343811caf6ada67ac22343c91a.tar.gz external_llvm-58d032b16d90a5343811caf6ada67ac22343c91a.tar.bz2 | |
Add support for matching mem operands. This fixes PR1133, patch by
Eli Friedman. This implements CodeGen/Generic/2008-02-20-MatchingMem.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47428 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index f36a120..d4e33b0 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -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; } } |