llvm-project/llvm/test/CodeGen/AArch64/xray-attribute-instrumentat...

105 lines
2.4 KiB
LLVM

; RUN: llc -filetype=asm -o - -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
; CHECK-LABEL: foo:
; CHECK-LABEL: Lxray_sled_0:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp0:
ret i32 0
; CHECK-LABEL: Lxray_sled_1:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp1:
; CHECK-NEXT: ret
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start0
; CHECK: .xword .Lxray_sled_0
; CHECK: .xword .Lxray_sled_1
; CHECK-LABEL: Lxray_sleds_end0
define i32 @bar() nounwind noinline uwtable "function-instrument"="xray-never" "function-instrument"="xray-always" {
; CHECK-LABEL: bar:
; CHECK-LABEL: Lxray_sled_2:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp4:
ret i32 0
; CHECK-LABEL: Lxray_sled_3:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp5:
; CHECK-NEXT: ret
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start1
; CHECK: .xword .Lxray_sled_2
; CHECK: .xword .Lxray_sled_3
; CHECK-LABEL: Lxray_sleds_end1
define i32 @instrumented() nounwind noinline uwtable "xray-instruction-threshold"="1" {
; CHECK-LABEL: instrumented:
; CHECK-LABEL: Lxray_sled_4:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp8:
ret i32 0
; CHECK-LABEL: Lxray_sled_5:
; CHECK-NEXT: b #32
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-LABEL: Ltmp9:
; CHECK-NEXT: ret
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start2
; CHECK: .xword .Lxray_sled_4
; CHECK: .xword .Lxray_sled_5
; CHECK-LABEL: Lxray_sleds_end2
define i32 @not_instrumented() nounwind noinline uwtable "xray-instruction-threshold"="1" "function-instrument"="xray-never" {
; CHECK-LABEL: not_instrumented
; CHECK-NOT: .Lxray_sled_6
ret i32 0
; CHECK: ret
}