1 ; RUN: opt < %s -constmerge -S | FileCheck %s 2 ; <rdar://problem/10564621> 3 4 %0 = type opaque 5 %struct.NSConstantString = type { i32*, i32, i8*, i32 } 6 7 ; CHECK: @.str3 = linker_private unnamed_addr constant [1 x i8] zeroinitializer, align 1 8 9 @isLogVisible = global i8 0, align 1 10 @__CFConstantStringClassReference = external global [0 x i32] 11 @.str3 = linker_private unnamed_addr constant [1 x i8] zeroinitializer, align 1 12 @_unnamed_cfstring_4 = private constant %struct.NSConstantString { i32* getelementptr inbounds ([0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([1 x i8]* @.str3, i32 0, i32 0), i32 0 }, section "__DATA,__cfstring" 13 @null.array = weak_odr constant [1 x i8] zeroinitializer, align 1 14 15 define linkonce_odr void @bar() nounwind ssp align 2 { 16 entry: 17 %stack = alloca i8*, align 4 18 %call = call %0* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to %0* (i8*, i8*, %0*)*)(i8* null, i8* null, %0* bitcast (%struct.NSConstantString* @_unnamed_cfstring_4 to %0*)) 19 store i8* getelementptr inbounds ([1 x i8]* @null.array, i32 0, i32 0), i8** %stack, align 4 20 ret void 21 } 22 23 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind 24