69 lines
2.8 KiB
LLVM
69 lines
2.8 KiB
LLVM
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,CHECK-LINUX
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; RUN: llc -mtriple=x86_64-darwin-unknown < %s | FileCheck %s --check-prefixes=CHECK,CHECK-MACOS
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define dso_local i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" {
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; CHECK: .p2align 1, 0x90
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; CHECK-LABEL: Lxray_sled_0:
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; CHECK: .ascii "\353\t"
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; CHECK-NEXT: nopw 512(%rax,%rax)
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ret i32 0
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; CHECK: .p2align 1, 0x90
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; CHECK-LABEL: Lxray_sled_1:
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; CHECK: retq
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; CHECK-NEXT: nopw %cs:512(%rax,%rax)
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}
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; CHECK-LINUX-LABEL: .section xray_instr_map,"ao",@progbits,callee{{$}}
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; CHECK-LINUX-LABEL: .Lxray_sleds_start0:
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; CHECK-LINUX: .quad .Lxray_sled_0
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; CHECK-LINUX: .quad .Lxray_sled_1
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; CHECK-LINUX-LABEL: .Lxray_sleds_end0:
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; CHECK-LINUX-LABEL: .section xray_fn_idx,"ao",@progbits,callee{{$}}
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; CHECK-LINUX: [[IDX:\.Lxray_fn_idx[0-9]+]]:
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; CHECK-LINUX-NEXT: .quad .Lxray_sleds_start0-[[IDX]]
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; CHECK-LINUX-NEXT: .quad 2
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; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map,regular,live_support{{$}}
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; CHECK-MACOS-LABEL: lxray_sleds_start0:
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; CHECK-MACOS: .quad Lxray_sled_0
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; CHECK-MACOS: .quad Lxray_sled_1
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; CHECK-MACOS-LABEL: Lxray_sleds_end0:
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; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx,regular,live_support{{$}}
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; CHECK-MACOS: [[IDX:lxray_fn_idx[0-9]+]]:
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; CHECK-MACOS-NEXT: .quad lxray_sleds_start0-[[IDX]]
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; CHECK-MACOS-NEXT: .quad 2
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define dso_local i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
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; CHECK: .p2align 1, 0x90
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; CHECK-LABEL: Lxray_sled_2:
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; CHECK: .ascii "\353\t"
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; CHECK-NEXT: nopw 512(%rax,%rax)
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; CHECK: .p2align 1, 0x90
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; CHECK-LABEL: Lxray_sled_3:
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; CHECK-NEXT: .ascii "\353\t"
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; CHECK-NEXT: nopw 512(%rax,%rax)
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%retval = tail call i32 @callee()
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; CHECK: jmp {{.*}}callee {{.*}}# TAILCALL
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ret i32 %retval
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}
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; CHECK-LINUX-LABEL: .section xray_instr_map,"ao",@progbits,caller{{$}}
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; CHECK-LINUX-LABEL: .Lxray_sleds_start1:
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; CHECK-LINUX: .quad .Lxray_sled_2
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; CHECK-LINUX: .quad .Lxray_sled_3
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; CHECK-LINUX-LABEL: .Lxray_sleds_end1:
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; CHECK-LINUX-LABEL: .section xray_fn_idx,"ao",@progbits,caller{{$}}
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; CHECK-LINUX: [[IDX:\.Lxray_fn_idx[0-9]+]]:
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; CHECK-LINUX-NEXT: .quad .Lxray_sleds_start1-[[IDX]]
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; CHECK-LINUX-NEXT: .quad 2
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; CHECK-MACOS-LABEL: .section __DATA,xray_instr_map,regular,live_support{{$}}
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; CHECK-MACOS-LABEL: lxray_sleds_start1:
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; CHECK-MACOS: .quad Lxray_sled_2
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; CHECK-MACOS: .quad Lxray_sled_3
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; CHECK-MACOS-LABEL: Lxray_sleds_end1:
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; CHECK-MACOS-LABEL: .section __DATA,xray_fn_idx,regular,live_support{{$}}
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; CHECK-MACOS: [[IDX:lxray_fn_idx[0-9]+]]:
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; CHECK-MACOS-NEXT: .quad lxray_sleds_start1-[[IDX]]
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; CHECK-MACOS-NEXT: .quad 2
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