[llvm-commits] CVS: llvm/lib/Target/IA64/IA64ISelLowering.cpp

[Duraid Madina]

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: