Fix a problem duraid pointed out to me compiling kc++ with -enable-x86-fastcc
llvm-svn: 25024
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index b419f31d..a5b261c 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -591,6 +591,9 @@
X86::R8RegisterClass);
ArgValue = DAG.getCopyFromReg(DAG.getRoot(), VReg, MVT::i8);
DAG.setRoot(ArgValue.getValue(1));
+ if (ObjectVT == MVT::i1)
+ // FIXME: Should insert a assertzext here.
+ ArgValue = DAG.getNode(ISD::TRUNCATE, MVT::i1, ArgValue);
}
++NumIntRegs;
break;
@@ -780,6 +783,8 @@
switch (getValueType(Args[i].second)) {
default: assert(0 && "Unexpected ValueType for argument!");
case MVT::i1:
+ Args[i].first = DAG.getNode(ISD::ANY_EXTEND, MVT::i8, Args[i].first);
+ // Fall through.
case MVT::i8:
case MVT::i16:
case MVT::i32: