Implement __builtin_eh_return_data_regno() for ARM and MIPS.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175954 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index eaf2e7d05e..ec57ca3609 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3721,6 +3721,12 @@ public:
   virtual CallingConvCheckResult checkCallingConvention(CallingConv CC) const {
     return (CC == CC_AAPCS || CC == CC_AAPCS_VFP) ? CCCR_OK : CCCR_Warning;
   }
+
+  virtual int getEHDataRegisterNumber(unsigned RegNo) const {
+    if (RegNo == 0) return 0;
+    if (RegNo == 1) return 1;
+    return -1;
+  }
 };
 
 const char * const ARMTargetInfo::GCCRegNames[] = {
@@ -4434,6 +4440,12 @@ public:
     if (it != Features.end())
       Features.erase(it);
   }
+
+  virtual int getEHDataRegisterNumber(unsigned RegNo) const {
+    if (RegNo == 0) return 4;
+    if (RegNo == 1) return 5;
+    return -1;
+  }
 };
 
 const Builtin::Info MipsTargetInfoBase::BuiltinInfo[] = {