File: xray-typed-event-log.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (45 lines) | stat: -rw-r--r-- 1,629 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
; 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-unknown-linux-gnu \
; RUN:    -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC

define i32 @fn() nounwind noinline uwtable "function-instrument"="xray-always" {
    %eventptr = alloca i8
    %eventsize = alloca i32
    %eventtype = alloca i16
    store i16 6, i16* %eventtype
    %type = load i16, i16* %eventtype
    store i32 3, i32* %eventsize
    %val = load i32, i32* %eventsize
    call void @llvm.xray.typedevent(i16 %type, i8* %eventptr, i32 %val)
    ; CHECK-LABEL: Lxray_typed_event_sled_0:
    ; CHECK:       .byte 0xeb, 0x14
    ; CHECK-NEXT:  pushq %rdi
    ; CHECK-NEXT:  pushq %rsi
    ; CHECK-NEXT:  pushq %rdx
    ; CHECK-NEXT:  movq {{.*}}, %rdi
    ; CHECK-NEXT:  movq {{.*}}, %rsi
    ; CHECK-NEXT:  movq {{.*}}, %rdx
    ; CHECK-NEXT:  callq __xray_TypedEvent
    ; CHECK-NEXT:  popq %rdx
    ; CHECK-NEXT:  popq %rsi
    ; CHECK-NEXT:  popq %rdi

    ; PIC-LABEL: Lxray_typed_event_sled_0:
    ; PIC:       .byte 0xeb, 0x14
    ; PIC-NEXT:  pushq %rdi
    ; PIC-NEXT:  pushq %rsi
    ; PIC-NEXT:  pushq %rdx
    ; PIC-NEXT:  movq {{.*}}, %rdi
    ; PIC-NEXT:  movq {{.*}}, %rsi
    ; PIC-NEXT:  movq {{.*}}, %rdx
    ; PIC-NEXT:  callq __xray_TypedEvent@PLT
    ; PIC-NEXT:  popq %rdx
    ; PIC-NEXT:  popq %rsi
    ; PIC-NEXT:  popq %rdi
    ret i32 0
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start0:
; CHECK:       .quad {{.*}}xray_typed_event_sled_0

declare void @llvm.xray.typedevent(i16, i8*, i32)