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1; RUN: llc < %s -O0 -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s
2; <rdar://problem/12529625>
3
4@foo = global i32 34879, align 4
5@DWJumpTable2808 = global [2 x i32] [i32 sub (i32 ptrtoint (i8* blockaddress(@func, %14) to i32), i32 ptrtoint (i8* blockaddress(@func, %4) to i32)), i32 sub (i32 ptrtoint (i8* blockaddress(@func, %13) to i32), i32 ptrtoint (i8* blockaddress(@func, %4) to i32))]
6@0 = internal constant [45 x i8] c"func XXXXXXXXXXX :: bb xxxxxxxxxxxxxxxxxxxx\0A\00"
7
8; The indirect branch has the two destinations as successors. The lone PHI
9; statement shouldn't be implicitly defined.
10
11; CHECK-LABEL:      func:
12; CHECK:      Ltmp1:    @ Block address taken
13; CHECK-NOT:            @ implicit-def: R0
14; CHECK:                @ 4-byte Reload
15
16define i32 @func() nounwind ssp {
17  %1 = alloca i32, align 4
18  %2 = load i32, i32* @foo, align 4
19  %3 = icmp eq i32 %2, 34879
20  br label %4
21
22; <label>:4                                       ; preds = %0
23  %5 = zext i1 %3 to i32
24  %6 = mul i32 %5, 287
25  %7 = add i32 %6, 2
26  %8 = getelementptr [2 x i32], [2 x i32]* @DWJumpTable2808, i32 0, i32 %5
27  %9 = load i32, i32* %8
28  %10 = add i32 %9, ptrtoint (i8* blockaddress(@func, %4) to i32)
29  %11 = inttoptr i32 %10 to i8*
30  %12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @0, i32 0, i32 0))
31  indirectbr i8* %11, [label %13, label %14]
32
33; <label>:13                                      ; preds = %4
34  %tmp14 = phi i32 [ %7, %4 ]
35  store i32 23958, i32* @foo, align 4
36  %tmp15 = load i32, i32* %1, align 4
37  %tmp16 = icmp eq i32 %tmp15, 0
38  %tmp17 = zext i1 %tmp16 to i32
39  %tmp21 = add i32 %tmp17, %tmp14
40  ret i32 %tmp21
41
42; <label>:14                                      ; preds = %4
43  ret i32 42
44}
45
46declare i32 @printf(i8*, ...)
47