; RUN: llc -filetype=asm -o - -mtriple=aarch64-linux-gnu < %s | FileCheck %s | |
define i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" { | |
; CHECK: .p2align 2 | |
; 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-NEXT: mov w0, wzr | |
; CHECK-NEXT: .p2align 2 | |
; 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: | |
; CHECK-LABEL: xray_fn_idx | |
; CHECK: .xword .Lxray_sleds_start0 | |
; CHECK-NEXT: .xword .Lxray_sleds_end0 | |
define i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" { | |
; CHECK: .p2align 2 | |
; 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: .Ltmp2: | |
; CHECK: .p2align 2 | |
; 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: .Ltmp3: | |
%retval = tail call i32 @callee() | |
; CHECK: b callee | |
ret i32 %retval | |
} | |
; 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: | |
; CHECK: .section xray_fn_idx,{{.*}} | |
; CHECK: .xword .Lxray_sleds_start1 | |
; CHECK-NEXT: .xword .Lxray_sleds_end1 |