[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/macOS/arm64/stdlib.swift

@@ -254,3 +254,4 @@ Added: __swift_pod_destroy
 Added: __swift_pod_direct_initializeBufferWithCopyOfBuffer
 Added: __swift_pod_indirect_initializeBufferWithCopyOfBuffer
 Added: __swift_validatePrespecializedMetadata
+Added: _swift_exceptionPersonality

test/abi/macOS/x86_64/stdlib.swift

@@ -254,3 +254,5 @@ Added: __swift_pod_destroy
 Added: __swift_pod_direct_initializeBufferWithCopyOfBuffer
 Added: __swift_pod_indirect_initializeBufferWithCopyOfBuffer
 Added: __swift_validatePrespecializedMetadata
+Added: _swift_exceptionPersonality
+