forked from OSchip/llvm-project
53 lines
1.6 KiB
LLVM
53 lines
1.6 KiB
LLVM
; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
|
|
|
|
define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
|
|
; CHECK: .p2align 1, 0x90
|
|
; CHECK-LABEL: Lxray_sled_0:
|
|
; CHECK-NEXT: .ascii "\353\t"
|
|
; CHECK-NEXT: nopw 512(%rax,%rax)
|
|
; CHECK-LABEL: Ltmp0:
|
|
ret i32 0
|
|
; CHECK: .p2align 1, 0x90
|
|
; CHECK-LABEL: Lxray_sled_1:
|
|
; CHECK-NEXT: retq
|
|
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
|
|
}
|
|
; CHECK: .p2align 4, 0x90
|
|
; CHECK-NEXT: .quad .Lxray_synthetic_0
|
|
; CHECK-NEXT: .section xray_instr_map,{{.*}}
|
|
; CHECK-LABEL: Lxray_synthetic_0:
|
|
; CHECK: .quad .Lxray_sled_0
|
|
; CHECK: .quad .Lxray_sled_1
|
|
|
|
; We test multiple returns in a single function to make sure we're getting all
|
|
; of them with XRay instrumentation.
|
|
define i32 @bar(i32 %i) nounwind noinline uwtable "function-instrument"="xray-always" {
|
|
; CHECK: .p2align 1, 0x90
|
|
; CHECK-LABEL: Lxray_sled_2:
|
|
; CHECK-NEXT: .ascii "\353\t"
|
|
; CHECK-NEXT: nopw 512(%rax,%rax)
|
|
; CHECK-LABEL: Ltmp1:
|
|
Test:
|
|
%cond = icmp eq i32 %i, 0
|
|
br i1 %cond, label %IsEqual, label %NotEqual
|
|
IsEqual:
|
|
ret i32 0
|
|
; CHECK: .p2align 1, 0x90
|
|
; CHECK-LABEL: Lxray_sled_3:
|
|
; CHECK-NEXT: retq
|
|
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
|
|
NotEqual:
|
|
ret i32 1
|
|
; CHECK: .p2align 1, 0x90
|
|
; CHECK-LABEL: Lxray_sled_4:
|
|
; CHECK-NEXT: retq
|
|
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
|
|
}
|
|
; CHECK: .p2align 4, 0x90
|
|
; CHECK-NEXT: .quad .Lxray_synthetic_1
|
|
; CHECK-NEXT: .section xray_instr_map,{{.*}}
|
|
; CHECK-LABEL: Lxray_synthetic_1:
|
|
; CHECK: .quad .Lxray_sled_2
|
|
; CHECK: .quad .Lxray_sled_3
|
|
; CHECK: .quad .Lxray_sled_4
|