Split IMPLICIT_DEF into IMPLICIT_DEF_GPR and IMPLICIT_DEF_FP, so that the
instructions take a consistent reg class. Implement ISD::UNDEF in the dag->dag
selector to generate this, fixing UnitTests/2003-07-06-IntOverflow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23028 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp
index b80ab5e..9a29eec 100644
--- a/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -40,7 +40,8 @@
// minor pessimization that saves us from having to worry about
// keeping the offsets up to date later when we emit long branch glue.
return 12;
- case PPC::IMPLICIT_DEF: // no asm emitted
+ case PPC::IMPLICIT_DEF_GPR: // no asm emitted
+ case PPC::IMPLICIT_DEF_FP: // no asm emitted
return 0;
default:
break;