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authorChris Lattner <sabre@nondot.org>2005-08-24 00:47:15 +0000
committerChris Lattner <sabre@nondot.org>2005-08-24 00:47:15 +0000
commita2590c5b3eaa24002e3f83f146f0e5b6c95a89c8 (patch)
tree28c09139582612a60ca80030cba290faf822a7ba
parent82cfa5d616ff0f760425cbf6e2983fbab618fbda (diff)
Add callseq_begin/end support
Call stil not supported yet git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22998 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/PowerPC/PPCISelDAGToDAG.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index d949bce741..5300f59b89 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -920,6 +920,16 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
AddrOp1, AddrOp2, Select(N->getOperand(0)));
break;
}
+
+ case ISD::CALLSEQ_START:
+ case ISD::CALLSEQ_END: {
+ unsigned Amt = cast<ConstantSDNode>(N->getOperand(1))->getValue();
+ unsigned Opc = N->getOpcode() == ISD::CALLSEQ_START ?
+ PPC::ADJCALLSTACKDOWN : PPC::ADJCALLSTACKUP;
+ CurDAG->SelectNodeTo(N, MVT::Other, Opc, Select(N->getOperand(0)),
+ getI32Imm(Amt));
+ break;
+ }
case ISD::RET: {
SDOperand Chain = Select(N->getOperand(0)); // Token chain.