[Sparc] Implements exception handling in SPARC with DwarfCFI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191432 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 86bac7e..cdba998 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -1432,8 +1432,6 @@
setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand);
setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand);
- setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);
-
// VASTART needs to be custom lowered to use the VarArgsFrameIndex.
setOperationAction(ISD::VASTART , MVT::Other, Custom);
// VAARG needs to be lowered to not do unaligned accesses for doubles.
@@ -1446,8 +1444,8 @@
setOperationAction(ISD::STACKRESTORE , MVT::Other, Expand);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32 , Custom);
- // No debug info support yet.
- setOperationAction(ISD::EH_LABEL, MVT::Other, Expand);
+ setExceptionPointerRegister(SP::I0);
+ setExceptionSelectorRegister(SP::I1);
setStackPointerRegisterToSaveRestore(SP::O6);