1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc  %s -mtriple=thumbv7-linux-gnueabi -o - | \
3; RUN:    FileCheck  -check-prefix=ELFASM %s
4; RUN: llc  %s -mtriple=thumbebv7-linux-gnueabi -o - | \
5; RUN:    FileCheck  -check-prefix=ELFASM %s
6; RUN: llc  %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \
7; RUN:    llvm-readobj -S --sd - | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s
8; RUN: llc  %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \
9; RUN:    llvm-readobj -S --sd - | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s
10
11;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly
12;; in the obj case.
13
14@i = external thread_local global i32
15@a = external global i8
16@b = external global [10 x i8]
17
18define arm_aapcs_vfpcc i32 @main() nounwind {
19; ELFASM-LABEL: main:
20; ELFASM:       @ %bb.0: @ %entry
21; ELFASM-NEXT:    .save {r7, lr}
22; ELFASM-NEXT:    push {r7, lr}
23; ELFASM-NEXT:    ldr r0, .LCPI0_0
24; ELFASM-NEXT:  .LPC0_0:
25; ELFASM-NEXT:    add r0, pc
26; ELFASM-NEXT:    ldr r1, [r0]
27; ELFASM-NEXT:    bl __aeabi_read_tp
28; ELFASM-NEXT:    ldr r0, [r0, r1]
29; ELFASM-NEXT:    cmp r0, #12
30; ELFASM-NEXT:    beq .LBB0_3
31; ELFASM-NEXT:  @ %bb.1: @ %entry
32; ELFASM-NEXT:    cmp r0, #13
33; ELFASM-NEXT:    itt ne
34; ELFASM-NEXT:    movne.w r0, #-1
35; ELFASM-NEXT:    popne {r7, pc}
36; ELFASM-NEXT:  .LBB0_2: @ %bb1
37; ELFASM-NEXT:    movw r0, :lower16:b
38; ELFASM-NEXT:    movt r0, :upper16:b
39; ELFASM-NEXT:    pop.w {r7, lr}
40; ELFASM-NEXT:    b bar
41; ELFASM-NEXT:  .LBB0_3: @ %bb
42; ELFASM-NEXT:    movw r0, :lower16:a
43; ELFASM-NEXT:    movt r0, :upper16:a
44; ELFASM-NEXT:    pop.w {r7, lr}
45; ELFASM-NEXT:    b foo
46; ELFASM-NEXT:    .p2align 2
47; ELFASM-NEXT:  @ %bb.4:
48; ELFASM-NEXT:  .LCPI0_0:
49; ELFASM-NEXT:  .Ltmp0:
50; ELFASM-NEXT:    .long i(GOTTPOFF)-((.LPC0_0+4)-.Ltmp0)
51entry:
52  %0 = load i32, i32* @i, align 4
53  switch i32 %0, label %bb2 [
54    i32 12, label %bb
55    i32 13, label %bb1
56  ]
57
58bb:                                               ; preds = %entry
59  %1 = tail call arm_aapcs_vfpcc  i32 @foo(i8* @a) nounwind
60  ret i32 %1
61
62
63; ELFOBJ:      Sections [
64; ELFOBJ:        Section {
65; ELFOBJ:          Name: .text
66; ELFOBJ-LE:          SectionData (
67;;;                  BL __aeabi_read_tp is ---+
68;;;                                           V
69; ELFOBJ-LE-NEXT:     0000: 80B50E48 78440168 FFF7FEFF 40580C28
70; ELFOBJ-BE:          SectionData (
71;;;                  BL __aeabi_read_tp is ---+
72;;;                                           V
73; ELFOBJ-BE-NEXT:     0000: B580480E 44786801 F7FFFFFE 5840280C
74
75
76bb1:                                              ; preds = %entry
77  %2 = tail call arm_aapcs_vfpcc  i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind
78  ret i32 %2
79
80bb2:                                              ; preds = %entry
81  ret i32 -1
82}
83
84declare arm_aapcs_vfpcc i32 @foo(i8*)
85
86declare arm_aapcs_vfpcc i32 @bar(i32*)
87