Add support for undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24839 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 377543b..bdcb1a2 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -111,7 +111,13 @@
def ADJCALLSTACKUP : Pseudo<(ops i32imm:$amt),
"!ADJCALLSTACKUP $amt",
[(callseq_end imm:$amt)]>;
-def IMPLICIT_DEF : Pseudo<(ops IntRegs:$dst), "!IMPLICIT_DEF $dst", []>;
+def IMPLICIT_DEF_Int : Pseudo<(ops IntRegs:$dst),
+ "!IMPLICIT_DEF $dst",
+ [(set IntRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_FP : Pseudo<(ops FPRegs:$dst), "!IMPLICIT_DEF $dst",
+ [(set FPRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst",
+ [(set DFPRegs:$dst, (undef))]>;
def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
"!FpMOVD", []>; // pseudo 64-bit double move