|  | ; RUN: llc < %s | 
|  |  | 
|  | ; PR15253 | 
|  |  | 
|  | %struct.mystruct = type { i32 } | 
|  |  | 
|  | @.str = private unnamed_addr constant [4 x i8] c"sth\00", section "llvm.metadata" | 
|  | @.str1 = private unnamed_addr constant [4 x i8] c"t.c\00", section "llvm.metadata" | 
|  |  | 
|  | define void @foo() { | 
|  | entry: | 
|  | %m = alloca i8, align 4 | 
|  | %0 = call i8* @llvm.ptr.annotation.p0i8(i8* %m, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str1, i32 0, i32 0), i32 2, i8* null) | 
|  | store i8 1, i8* %0, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare i8* @llvm.ptr.annotation.p0i8(i8*, i8*, i8*, i32, i8*) #1 |