Rename ARMcmpNZ to ARMcmpZ and use it to represent comparisons that set only the Z flag (i.e. eq and ne). Make ARMcmpZ commutative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74423 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c24bb2e..bf0a56b 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -402,7 +402,7 @@
case ARMISD::RET_FLAG: return "ARMISD::RET_FLAG";
case ARMISD::PIC_ADD: return "ARMISD::PIC_ADD";
case ARMISD::CMP: return "ARMISD::CMP";
- case ARMISD::CMPNZ: return "ARMISD::CMPNZ";
+ case ARMISD::CMPZ: return "ARMISD::CMPZ";
case ARMISD::CMPFP: return "ARMISD::CMPFP";
case ARMISD::CMPFPw0: return "ARMISD::CMPFPw0";
case ARMISD::FMSTAT: return "ARMISD::FMSTAT";
@@ -1592,10 +1592,8 @@
break;
case ARMCC::EQ:
case ARMCC::NE:
- case ARMCC::MI:
- case ARMCC::PL:
- // Uses only N and Z Flags
- CompareType = ARMISD::CMPNZ;
+ // Uses only Z Flag
+ CompareType = ARMISD::CMPZ;
break;
}
ARMCC = DAG.getConstant(CondCode, MVT::i32);