1 ; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s
4 @__bar = external hidden global i8*
5 @__baz = external hidden global i8*
11 %size = alloca i32, align 4
12 %0 = load i8** @__bar, align 4
13 %1 = icmp eq i8* %0, null
14 br i1 %1, label %bb1, label %bb3
17 store i32 1026, i32* %size, align 4
18 %2 = alloca [1026 x i8], align 1
20 ; CHECK: adds r4, r0, r4
21 %3 = getelementptr inbounds [1026 x i8]* %2, i32 0, i32 0
22 %4 = call i32 @_called_func(i8* %3, i32* %size) nounwind
23 %5 = icmp eq i32 %4, 0
24 br i1 %5, label %bb2, label %bb3
27 %6 = call i8* @strdup(i8* %3) nounwind
28 store i8* %6, i8** @__baz, align 4
32 %.0 = phi i8* [ %0, %entry ], [ %6, %bb2 ], [ %3, %bb1 ]
34 ; CHECK-NEXT: mov sp, r4
35 ; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
39 declare noalias i8* @strdup(i8* nocapture) nounwind
40 declare i32 @_called_func(i8*, i32*) nounwind