[arm] Handle CallingConv::Mono in getEffectiveCallingConv (), previously it would be handled by the default branch, which would fall through to the next switch case because llvm_unreachable() was a noop in release builds.

vargaz · vargaz · commit dbb6fdffdeb7 · 2017-02-14T22:49:30.000-05:00
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1295,6 +1295,8 @@ ARMTargetLowering::getEffectiveCallingConv(CallingConv::ID CC,
       return CallingConv::ARM_AAPCS_VFP;
     else
       return CallingConv::ARM_AAPCS;
+  case CallingConv::Mono:
+	  return CallingConv::Mono;
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1295,6 +1295,8 @@ ARMTargetLowering::getEffectiveCallingConv(CallingConv::ID CC,`
`1295`	`1295`	`return CallingConv::ARM_AAPCS_VFP;`
`1296`	`1296`	`else`
`1297`	`1297`	`return CallingConv::ARM_AAPCS;`
	`1298`	`+ case CallingConv::Mono:`
	`1299`	`+ return CallingConv::Mono;`
`1298`	`1300`	`}`
`1299`	`1301`	`}`
`1300`	`1302`