| Dean Michael Berris | 52735fc | 2016-07-14 04:06:33 +0000 | [diff] [blame] | 1 | ; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s |
| 2 | |
| 3 | define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" { |
| Dean Michael Berris | 7e9abea | 2016-08-04 07:37:28 +0000 | [diff] [blame] | 4 | ; CHECK: .p2align 1, 0x90 |
| Dean Michael Berris | 52735fc | 2016-07-14 04:06:33 +0000 | [diff] [blame] | 5 | ; CHECK-LABEL: Lxray_sled_0: |
| Dean Michael Berris | 52735fc | 2016-07-14 04:06:33 +0000 | [diff] [blame] | 6 | ; CHECK-NEXT: .ascii "\353\t" |
| 7 | ; CHECK-NEXT: nopw 512(%rax,%rax) |
| 8 | ; CHECK-LABEL: Ltmp0: |
| 9 | ret i32 0 |
| Dean Michael Berris | 7e9abea | 2016-08-04 07:37:28 +0000 | [diff] [blame] | 10 | ; CHECK: .p2align 1, 0x90 |
| Dean Michael Berris | 52735fc | 2016-07-14 04:06:33 +0000 | [diff] [blame] | 11 | ; CHECK-LABEL: Lxray_sled_1: |
| 12 | ; CHECK-NEXT: retq |
| 13 | ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| 14 | } |
| Dean Michael Berris | 1dd1ca9 | 2016-08-19 04:44:30 +0000 | [diff] [blame] | 15 | ; CHECK: .p2align 4, 0x90 |
| 16 | ; CHECK-NEXT: .quad .Lxray_synthetic_0 |
| 17 | ; CHECK-NEXT: .section xray_instr_map,{{.*}} |
| 18 | ; CHECK-LABEL: Lxray_synthetic_0: |
| 19 | ; CHECK: .quad .Lxray_sled_0 |
| 20 | ; CHECK: .quad .Lxray_sled_1 |
| Dean Michael Berris | 047669f | 2016-08-31 05:20:08 +0000 | [diff] [blame^] | 21 | |
| 22 | ; We test multiple returns in a single function to make sure we're getting all |
| 23 | ; of them with XRay instrumentation. |
| 24 | define i32 @bar(i32 %i) nounwind noinline uwtable "function-instrument"="xray-always" { |
| 25 | ; CHECK: .p2align 1, 0x90 |
| 26 | ; CHECK-LABEL: Lxray_sled_2: |
| 27 | ; CHECK-NEXT: .ascii "\353\t" |
| 28 | ; CHECK-NEXT: nopw 512(%rax,%rax) |
| 29 | ; CHECK-LABEL: Ltmp1: |
| 30 | Test: |
| 31 | %cond = icmp eq i32 %i, 0 |
| 32 | br i1 %cond, label %IsEqual, label %NotEqual |
| 33 | IsEqual: |
| 34 | ret i32 0 |
| 35 | ; CHECK: .p2align 1, 0x90 |
| 36 | ; CHECK-LABEL: Lxray_sled_3: |
| 37 | ; CHECK-NEXT: retq |
| 38 | ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| 39 | NotEqual: |
| 40 | ret i32 1 |
| 41 | ; CHECK: .p2align 1, 0x90 |
| 42 | ; CHECK-LABEL: Lxray_sled_4: |
| 43 | ; CHECK-NEXT: retq |
| 44 | ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| 45 | } |
| 46 | ; CHECK: .p2align 4, 0x90 |
| 47 | ; CHECK-NEXT: .quad .Lxray_synthetic_1 |
| 48 | ; CHECK-NEXT: .section xray_instr_map,{{.*}} |
| 49 | ; CHECK-LABEL: Lxray_synthetic_1: |
| 50 | ; CHECK: .quad .Lxray_sled_2 |
| 51 | ; CHECK: .quad .Lxray_sled_3 |
| 52 | ; CHECK: .quad .Lxray_sled_4 |