Print symbolic SubRegIndex names on machine operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104628 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 06499db..e54cd5c 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -219,8 +219,12 @@
OS << "%physreg" << getReg();
}
- if (getSubReg() != 0)
- OS << ':' << getSubReg();
+ if (getSubReg() != 0) {
+ if (TM)
+ OS << ':' << TM->getRegisterInfo()->getSubRegIndexName(getSubReg());
+ else
+ OS << ':' << getSubReg();
+ }
if (isDef() || isKill() || isDead() || isImplicit() || isUndef() ||
isEarlyClobber()) {