diff options
| author | Dale Johannesen <dalej@apple.com> | 2008-09-24 01:07:17 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-09-24 01:07:17 +0000 |
| commit | 86b49f8e2de796cb46c7c8b6a4c4900533fd53f4 (patch) | |
| tree | d5f083d21eb91a360fb9abe380d16fbd60d1689e /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | |
| parent | e3d76d37e972d6f7b1335a3944ce31ae8f4cd3c9 (diff) | |
Next round of earlyclobber handling. Approach the
RA problem by expanding the live interval of an
earlyclobber def back one slot. Remove
overlap-earlyclobber throughout. Remove
earlyclobber bits and their handling from
live internals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56539 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index a91cb1fe93..afb290d822 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1115,8 +1115,7 @@ SelectInlineAsmMemoryOperands(std::vector<SDValue> &Ops) { while (i != e) { unsigned Flags = cast<ConstantSDNode>(InOps[i])->getZExtValue(); - if ((Flags & 7) != 4 /*MEM*/ && - (Flags & 7) != 7 /*MEM OVERLAPS EARLYCLOBBER*/) { + if ((Flags & 7) != 4 /*MEM*/) { // Just skip over this operand, copying the operands verbatim. Ops.insert(Ops.end(), InOps.begin()+i, InOps.begin()+i+(Flags >> 3) + 1); i += (Flags >> 3) + 1; @@ -1131,7 +1130,7 @@ SelectInlineAsmMemoryOperands(std::vector<SDValue> &Ops) { // Add this to the output node. MVT IntPtrTy = CurDAG->getTargetLoweringInfo().getPointerTy(); - Ops.push_back(CurDAG->getTargetConstant((Flags & 7) | (SelOps.size()<< 3), + Ops.push_back(CurDAG->getTargetConstant(4/*MEM*/ | (SelOps.size()<< 3), IntPtrTy)); Ops.insert(Ops.end(), SelOps.begin(), SelOps.end()); i += 2; |