diff options
| author | Duraid Madina <duraid@octopus.com.au> | 2006-01-10 05:08:25 +0000 |
|---|---|---|
| committer | Duraid Madina <duraid@octopus.com.au> | 2006-01-10 05:08:25 +0000 |
| commit | c1d3d10249df69f2589a574726f79f754bed2b60 (patch) | |
| tree | 97fcfd93979659e123311599ea3bc6d5189d82b0 | |
| parent | 365320e49a32d873d502315f17fa5b612bff7680 (diff) | |
support functions that return bool (this "should" work but doesn't,
*maybe* due to a legalizer bug.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25171 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/IA64/IA64ISelLowering.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Target/IA64/IA64ISelLowering.cpp b/lib/Target/IA64/IA64ISelLowering.cpp index 1a1f40b97f..e3c245a0d6 100644 --- a/lib/Target/IA64/IA64ISelLowering.cpp +++ b/lib/Target/IA64/IA64ISelLowering.cpp @@ -452,18 +452,18 @@ IA64TargetLowering::LowerCallTo(SDOperand Chain, 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: |