[Test] Fix tests to account for the new personality function.

The exception handling tests should check for the new personality, and
the ABI check needs to know about the new entry point in the runtime.

rdar://120952971

Author: al45tair

test/Interop/Cxx/exceptions/objc-trap-on-exception-irgen-itanium.swift

@@ -32,7 +32,7 @@ func testObjCMethodCall() {
 
 testObjCMethodCall()
 
-// CHECK: define {{.*}} @"$s4test0A14ObjCMethodCallyyF"() #[[#UWATTR:]] personality
+// CHECK: define {{.*}} @"$s4test0A14ObjCMethodCallyyF"() #[[#UWATTR:]] personality ptr @swift_exceptionPersonality
 // CHECK: invoke void {{.*}}@objc_msgSend
 // CHECK-NEXT: to label %[[CONT1:.*]] unwind label %[[UNWIND1:.*]]
 // CHECK-EMPTY:

test/Interop/Cxx/exceptions/trap-on-exception-irgen-itanium.swift

@@ -309,7 +309,7 @@ public func test() {
 // CHECK-NEXT:  ret i32
 // CHECK-NEXT: }
 
-// CHECK: define {{.*}} @"$s4test0A17FreeFunctionCallss5Int32VyF"() #[[#SWIFTUWMETA:]] personality ptr @__gxx_personality_v0
+// CHECK: define {{.*}} @"$s4test0A17FreeFunctionCallss5Int32VyF"() #[[#SWIFTUWMETA:]] personality ptr @swift_exceptionPersonality
 // CHECK:   invoke i32 @_Z18freeFunctionThrowsi(i32 0)
 // CHECK-NEXT:  to label %[[CONT1:.*]] unwind label %[[UNWIND1:.*]]
 // CHECK-EMPTY:

test/abi/Inputs/macOS/x86_64/stdlib/baseline-asserts

@@ -13602,6 +13602,7 @@ _swift_enumSimple_getEnumTag
 _swift_errorInMain
 _swift_errorRelease
 _swift_errorRetain
+_swift_exceptionPersonality
 _swift_findAccessibleFunction
 _swift_float16ToString
 _swift_float32ToString