1 ; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
2 ; RUN: llc -verify-machineinstrs -filetype=asm -o - \
3 ; RUN: -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s
4 ; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown < %s | FileCheck %s
6 define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" "xray-skip-exit" {
7 ; CHECK: .p2align 1, 0x90
8 ; CHECK-LABEL: Lxray_sled_0:
9 ; CHECK: .ascii "\353\t"
10 ; CHECK-NEXT: nopw 512(%rax,%rax)
12 ; CHECK-NOT: Lxray_sled_1:
15 ; CHECK-LABEL: xray_instr_map
16 ; CHECK-LABEL: Lxray_sleds_start0:
17 ; CHECK: .quad {{.*}}xray_sled_0
18 ; CHECK-LABEL: Lxray_sleds_end0:
19 ; CHECK-LABEL: xray_fn_idx
20 ; CHECK: .quad {{.*}}xray_sleds_start0
21 ; CHECK-NEXT: .quad {{.*}}xray_sleds_end0
24 ; We test multiple returns in a single function to make sure we're skipping all
25 ; of them with XRay instrumentation.
26 define i32 @bar(i32 %i) nounwind noinline uwtable "function-instrument"="xray-always" "xray-skip-exit" {
27 ; CHECK: .p2align 1, 0x90
28 ; CHECK-LABEL: Lxray_sled_1:
29 ; CHECK: .ascii "\353\t"
30 ; CHECK-NEXT: nopw 512(%rax,%rax)
32 %cond = icmp eq i32 %i, 0
33 br i1 %cond, label %IsEqual, label %NotEqual
36 ; CHECK-NOT: Lxray_sled_{{.*}}:
40 ; CHECK-NOT: Lxray_sled_{{.*}}:
43 ; CHECK-LABEL: xray_instr_map
44 ; CHECK-LABEL: Lxray_sleds_start1:
45 ; CHECK: .quad {{.*}}xray_sled_1
46 ; CHECK-LABEL: Lxray_sleds_end1:
47 ; CHECK-LABEL: xray_fn_idx
48 ; CHECK: .quad {{.*}}xray_sleds_start1
49 ; CHECK-NEXT: .quad {{.*}}xray_sleds_end1