Fix up the AssertXext problem, as well as adding it at calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23246 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index cc0392b..8a377d0 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -691,10 +691,16 @@
unsigned &Reg = ExprMap[N];
if (Reg) return Reg;
- if (N.getOpcode() != ISD::CALL && N.getOpcode() != ISD::TAILCALL)
+ switch(N.getOpcode()) {
+ default:
Reg = Result = (N.getValueType() != MVT::Other) ?
MakeReg(N.getValueType()) : notIn;
- else {
+ break;
+ case ISD::AssertSext:
+ case ISD::AssertZext:
+ return Reg = SelectExpr(N.getOperand(0));
+ case ISD::CALL:
+ case ISD::TAILCALL:
// If this is a call instruction, make sure to prepare ALL of the result
// values as well as the chain.
if (Node->getNumValues() == 1)
@@ -706,6 +712,7 @@
ExprMap[N.getValue(i)] = MakeReg(Node->getValueType(i));
ExprMap[SDOperand(Node, Node->getNumValues()-1)] = notIn;
}
+ break;
}
switch (opcode) {
@@ -1003,10 +1010,6 @@
switch (Node->getValueType(0)) {
default: Node->dump(); assert(0 && "Unknown value type for call result!");
case MVT::Other: return notIn;
- case MVT::i1:
- case MVT::i8:
- case MVT::i16:
- case MVT::i32:
case MVT::i64:
BuildMI(BB, Alpha::BIS, 2, Result).addReg(Alpha::R0).addReg(Alpha::R0);
break;