forked from OSchip/llvm-project
37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
|
|
; RUN: llc -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
|
|
store i32 3, i32* %eventsize
|
|
%val = load i32, i32* %eventsize
|
|
call void @llvm.xray.customevent(i8* %eventptr, i32 %val)
|
|
; CHECK-LABEL: Lxray_event_sled_0:
|
|
; CHECK: .byte 0xeb, 0x0f
|
|
; CHECK-NEXT: pushq %rdi
|
|
; CHECK-NEXT: pushq %rsi
|
|
; CHECK-NEXT: movq {{.*}}, %rdi
|
|
; CHECK-NEXT: movq {{.*}}, %rsi
|
|
; CHECK-NEXT: callq __xray_CustomEvent
|
|
; CHECK-NEXT: popq %rsi
|
|
; CHECK-NEXT: popq %rdi
|
|
|
|
; PIC-LABEL: Lxray_event_sled_0:
|
|
; PIC: .byte 0xeb, 0x0f
|
|
; PIC-NEXT: pushq %rdi
|
|
; PIC-NEXT: pushq %rsi
|
|
; PIC-NEXT: movq {{.*}}, %rdi
|
|
; PIC-NEXT: movq {{.*}}, %rsi
|
|
; PIC-NEXT: callq __xray_CustomEvent@PLT
|
|
; PIC-NEXT: popq %rsi
|
|
; PIC-NEXT: popq %rdi
|
|
ret i32 0
|
|
}
|
|
; CHECK-LABEL: xray_instr_map
|
|
; CHECK-LABEL: Lxray_sleds_start0:
|
|
; CHECK: .quad {{.*}}xray_event_sled_0
|
|
|
|
declare void @llvm.xray.customevent(i8*, i32)
|