| ; 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 |
| } |
