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74 lines
1.9 KiB
LLVM
74 lines
1.9 KiB
LLVM
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; RUN: llc -filetype=asm -o - -mtriple=aarch64-linux-gnu < %s | FileCheck %s
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define i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" {
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; CHECK: .p2align 2
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; CHECK-LABEL: .Lxray_sled_0:
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; CHECK-NEXT: b #32
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-LABEL: .Ltmp0:
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ret i32 0
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; CHECK-NEXT: mov w0, wzr
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; CHECK-NEXT: .p2align 2
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; CHECK-LABEL: .Lxray_sled_1:
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; CHECK-NEXT: b #32
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-LABEL: .Ltmp1:
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; CHECK-NEXT: ret
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}
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; CHECK-LABEL: xray_instr_map
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; CHECK-LABEL: Lxray_sleds_start0:
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; CHECK: .xword .Lxray_sled_0
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; CHECK: .xword .Lxray_sled_1
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; CHECK-LABEL: Lxray_sleds_end0:
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; CHECK-LABEL: xray_fn_idx
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; CHECK: .xword .Lxray_sleds_start0
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; CHECK-NEXT: .xword .Lxray_sleds_end0
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define i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
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; CHECK: .p2align 2
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; CHECK-LABEL: Lxray_sled_2:
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; CHECK-NEXT: b #32
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-LABEL: .Ltmp2:
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; CHECK: .p2align 2
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; CHECK-LABEL: Lxray_sled_3:
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; CHECK-NEXT: b #32
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-LABEL: .Ltmp3:
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%retval = tail call i32 @callee()
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; CHECK: b callee
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ret i32 %retval
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}
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; CHECK-LABEL: xray_instr_map
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; CHECK-LABEL: Lxray_sleds_start1:
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; CHECK: .xword .Lxray_sled_2
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; CHECK: .xword .Lxray_sled_3
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; CHECK-LABEL: Lxray_sleds_end1:
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; CHECK: .section xray_fn_idx,{{.*}}
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; CHECK: .xword .Lxray_sleds_start1
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; CHECK-NEXT: .xword .Lxray_sleds_end1
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