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gerrit-public.fairphone.software / toolchain / llvm-project / 06995e866be7d9f20ccf1522ed1006b7f19eb146 / . / llvm / test / CodeGen / ARM / xray-tail-call-sled.ll
blob: f6769c04603a58a42dcbd1d8e09fded67eeb473b [file] [log] [blame]
Dean Michael Berris156f6ca2016-10-18 05:54:15 +0000[diff] [blame]1; RUN: llc -filetype=asm -o - -mtriple=armv7-unknown-linux-gnu < %s | FileCheck %s
Kuba Mracek06995e82016-11-23 02:07:04 +0000[diff] [blame^]2; RUN: llc -filetype=asm -o - -mtriple=armv7-apple-ios6.0.0 < %s | FileCheck %s
Dean Michael Berris156f6ca2016-10-18 05:54:15 +0000[diff] [blame]3
4define i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" {
5; CHECK: .p2align 2
6; CHECK-LABEL: Lxray_sled_0:
7; CHECK-NEXT: b #20
8; CHECK-NEXT: nop
9; CHECK-NEXT: nop
10; CHECK-NEXT: nop
11; CHECK-NEXT: nop
12; CHECK-NEXT: nop
13; CHECK-NEXT: nop
14; CHECK-LABEL: Ltmp0:
15 ret i32 0
16; CHECK-NEXT: mov r0, #0
17; CHECK-NEXT: .p2align 2
18; CHECK-LABEL: Lxray_sled_1:
19; CHECK-NEXT: b #20
20; CHECK-NEXT: nop
21; CHECK-NEXT: nop
22; CHECK-NEXT: nop
23; CHECK-NEXT: nop
24; CHECK-NEXT: nop
25; CHECK-NEXT: nop
26; CHECK-LABEL: Ltmp1:
27; CHECK-NEXT: bx lr
28}
29
30define i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
31; CHECK: .p2align 2
32; CHECK-LABEL: Lxray_sled_2:
33; CHECK-NEXT: b #20
34; CHECK-NEXT: nop
35; CHECK-NEXT: nop
36; CHECK-NEXT: nop
37; CHECK-NEXT: nop
38; CHECK-NEXT: nop
39; CHECK-NEXT: nop
40; CHECK-LABEL: Ltmp2:
41; CHECK: .p2align 2
42; CHECK-LABEL: Lxray_sled_3:
43; CHECK-NEXT: b #20
44; CHECK-NEXT: nop
45; CHECK-NEXT: nop
46; CHECK-NEXT: nop
47; CHECK-NEXT: nop
48; CHECK-NEXT: nop
49; CHECK-NEXT: nop
50; CHECK-LABEL: Ltmp3:
51 %retval = tail call i32 @callee()
Kuba Mracek06995e82016-11-23 02:07:04 +0000[diff] [blame^]52; CHECK: b {{.*}}callee
Dean Michael Berris156f6ca2016-10-18 05:54:15 +0000[diff] [blame]53 ret i32 %retval
54}