Changes in directory llvm/lib/Target/IA64:
IA64ISelLowering.cpp updated: 1.12 -> 1.13
---
Log message:
support functions that return bool (this "should" work but doesn't,
*maybe* due to a legalizer bug.)
---
Diffs of the changes: (+10 -10)
IA64ISelLowering.cpp | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
Index: llvm/lib/Target/IA64/IA64ISelLowering.cpp
diff -u llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.12
llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.13
--- llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.12 Fri Jan 6 11:56:38 2006
+++ llvm/lib/Target/IA64/IA64ISelLowering.cpp Mon Jan 9 23:08:25 2006
@@ -452,18 +452,18 @@
SDOperand RetVal;
if (RetTyVT != MVT::isVoid) {
switch (RetTyVT) {
- default: assert(0 && "Unknown value type to return!");
- case MVT::i1:/* { // bools are just like other integers (returned in r8)
+ default: // assert(0 && "Unknown value type to return!");
+ case MVT::i1: { // bools are just like other integers (returned in r8)
SDOperand boolInR8 = DAG.getCopyFromReg(Chain, IA64::r8, MVT::i64,
InFlag);
- RetVal = DAG.getTargetNode(IA64::CMPNE, MVT::i1, // FIXME: is this
flagged correctly?
- DAG.getRegister(IA64::r0, MVT::i64), boolInR8, Chain, InFlag);
- Chain = RetVal.getValue(1);
- // Add a note to keep track of whether it is sign or zero extended -
TODO: bools
- RetVal = DAG.getNode(RetTy->isSigned() ? ISD::AssertSext
:ISD::AssertZext,
- MVT::i64, RetVal, DAG.getValueType(RetTyVT));
- RetVal = DAG.getNode(ISD::TRUNCATE, RetTyVT, RetVal);
+ InFlag = boolInR8.getValue(2);
+ Chain = boolInR8.getValue(1);
+ SDOperand zeroReg = DAG.getCopyFromReg(Chain, IA64::r0, MVT::i64,
InFlag);
+ InFlag = zeroReg.getValue(2);
+ Chain = zeroReg.getValue(1);
+
+ RetVal = DAG.getNode(ISD::SETNE, MVT::i1, boolInR8, zeroReg);
break;
- }*/
+ }
case MVT::i8:
case MVT::i16:
case MVT::i32:
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