mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 20:43:44 +02:00
348698be37
Summary: This is a re-roll of D36615 which uses PLT relocations in the back-end to the call to __xray_CustomEvent() when building in -fPIC and -fxray-instrument mode. Reviewers: pcc, djasper, bkramer Subscribers: sdardis, javed.absar, llvm-commits Differential Revision: https://reviews.llvm.org/D37373 llvm-svn: 312466
74 lines
1.9 KiB
LLVM
74 lines
1.9 KiB
LLVM
; 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
|