File: xray-log-args.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (46 lines) | stat: -rw-r--r-- 1,716 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
; When logging arguments is specified, emit the entry sled accordingly.

; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown < %s | FileCheck %s

define i32 @callee(i32 %arg) nounwind noinline uwtable "function-instrument"="xray-always" "xray-log-args"="1" {
  ret i32 %arg
}
; CHECK-LABEL: callee:
; CHECK-NEXT:  Lfunc_begin0:

; CHECK-LABEL: Lxray_sleds_start0:
; CHECK-NEXT:  Ltmp0:
; CHECK-NEXT:   .quad {{\.?}}Lxray_sled_0-{{\.?}}Ltmp0
; CHECK-NEXT:   .quad {{\.?}}Lfunc_begin0-({{\.?}}Ltmp0+8)
; CHECK-NEXT:   .byte 0x03
; CHECK-NEXT:   .byte 0x01
; CHECK-NEXT:   .byte 0x02
; CHECK:        .{{(zero|space)}}  13
; CHECK:       Ltmp1:
; CHECK-NEXT:   .quad {{\.?}}Lxray_sled_1-{{\.?}}Ltmp1
; CHECK-NEXT:   .quad {{\.?}}Lfunc_begin0-({{\.?}}Ltmp1+8)
; CHECK-NEXT:   .byte 0x01
; CHECK-NEXT:   .byte 0x01
; CHECK-NEXT:   .byte 0x02
; CHECK:  .{{(zero|space)}}  13

define i32 @caller(i32 %arg) nounwind noinline uwtable "function-instrument"="xray-always" "xray-log-args"="1" {
  %retval = tail call i32 @callee(i32 %arg)
  ret i32 %retval
}
; CHECK-LABEL: Lxray_sleds_start1:
; CHECK-NEXT:  Ltmp3:
; CHECK-NEXT:   .quad {{\.?}}Lxray_sled_2-{{\.?}}Ltmp3
; CHECK-NEXT:   .quad {{\.?}}Lfunc_begin1-({{\.?}}Ltmp3+8)
; CHECK-NEXT:   .byte 0x03
; CHECK-NEXT:   .byte 0x01
; CHECK-NEXT:   .byte 0x02
; CHECK:  .{{(zero|space)}}  13
; CHECK:       Ltmp4:
; CHECK-NEXT:   .quad {{\.?}}Lxray_sled_3-{{\.?}}Ltmp4
; CHECK-NEXT:   .quad {{\.?}}Lfunc_begin1-({{\.?}}Ltmp4+8)
; CHECK-NEXT:   .byte 0x02
; CHECK-NEXT:   .byte 0x01
; CHECK-NEXT:   .byte 0x02
; CHECK:  .{{(zero|space)}}  13