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; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,CHECK-LINUX
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s --check-prefixes=CHECK,CHECK-LINUX
; RUN: llc -mtriple=x86_64-darwin-unknown < %s | FileCheck %s --check-prefixes=CHECK,CHECK-MACOS
define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" "xray-skip-entry" {
; CHECK-NOT: Lxray_sled_0:
ret i32 0
; CHECK: .p2align 1
; CHECK-LABEL: Lxray_sled_0:
; CHECK: retq
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
}
; CHECK-LINUX-LABEL: .section xray_instr_map,"ao",@progbits,foo{{$}}
; CHECK-LINUX-LABEL: .Lxray_sleds_start0:
; CHECK-LINUX: .quad .Lxray_sled_0
; CHECK-LINUX-LABEL: .Lxray_sleds_end0:
; CHECK-LINUX-LABEL: .section xray_fn_idx,"ao",@progbits,foo{{$}}
; CHECK-LINUX: [[IDX:\.Lxray_fn_idx[0-9]+]]:
; CHECK-LINUX-NEXT: .quad .Lxray_sleds_start0-[[IDX]]
; CHECK-LINUX-NEXT: .quad 1
; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map,regular,live_support{{$}}
; CHECK-MACOS-LABEL: lxray_sleds_start0:
; CHECK-MACOS: .quad Lxray_sled_0
; CHECK-MACOS-LABEL: Lxray_sleds_end0:
; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx,regular,live_support{{$}}
; CHECK-MACOS: [[IDX:lxray_fn_idx[0-9]+]]:
; CHECK-MACOS-NEXT: .quad lxray_sleds_start0-[[IDX]]
; CHECK-MACOS-NEXT: .quad 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" "xray-skip-entry" {
; CHECK-NOT: Lxray_sled_1:
Test:
%cond = icmp eq i32 %i, 0
br i1 %cond, label %IsEqual, label %NotEqual
IsEqual:
ret i32 0
; CHECK: .p2align 1
; CHECK-LABEL: Lxray_sled_1:
; CHECK: retq
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
NotEqual:
ret i32 1
; CHECK: .p2align 1
; CHECK-LABEL: Lxray_sled_2:
; CHECK: retq
; CHECK-NEXT: nopw %cs:512(%rax,%rax)
}
; CHECK-LINUX-LABEL: .section xray_instr_map,"ao",@progbits,bar{{$}}
; CHECK-LINUX-LABEL: .Lxray_sleds_start1:
; CHECK-LINUX: .quad .Lxray_sled_1
; CHECK-LINUX: .quad .Lxray_sled_2
; CHECK-LINUX-LABEL: .Lxray_sleds_end1:
; CHECK-LINUX-LABEL: .section xray_fn_idx,"ao",@progbits,bar{{$}}
; CHECK-LINUX: [[IDX:\.Lxray_fn_idx[0-9]+]]:
; CHECK-LINUX-NEXT: .quad .Lxray_sleds_start1-[[IDX]]
; CHECK-LINUX-NEXT: .quad 2
; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map,regular,live_support{{$}}
; CHECK-MACOS-LABEL: lxray_sleds_start1:
; CHECK-MACOS: .quad Lxray_sled_1
; CHECK-MACOS: .quad Lxray_sled_2
; CHECK-MACOS-LABEL: Lxray_sleds_end1:
; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx,regular,live_support{{$}}
; CHECK-MACOS: [[IDX:lxray_fn_idx[0-9]+]]:
; CHECK-MACOS-NEXT: .quad lxray_sleds_start1-[[IDX]]
; CHECK-MACOS-NEXT: .quad 2
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