File: xray-tail-call-sled.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (34 lines) | stat: -rw-r--r-- 939 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
; RUN: llc -mtriple=armv7-unknown-linux-gnu < %s | FileCheck %s
; RUN: llc -mtriple=armv7-apple-ios6.0.0    < %s | FileCheck %s

define i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" {
; CHECK:       .p2align	2
; CHECK-LABEL: Lxray_sled_0:
; CHECK-NEXT:  b	#20
; CHECK-COUNT-6: nop
; CHECK-NEXT:  Ltmp[[#]]:
  ret i32 0
; CHECK-NEXT:  mov	r0, #0
; CHECK-NEXT:  .p2align	2
; CHECK-LABEL: Lxray_sled_1:
; CHECK-NEXT:  b	#20
; CHECK-COUNT-6: nop
; CHECK-NEXT:  Ltmp[[#]]:
; CHECK-NEXT:  bx	lr
}

define i32 @caller() nounwind noinline uwtable "function-instrument"="xray-always" {
; CHECK:       .p2align	2
; CHECK-LABEL: Lxray_sled_2:
; CHECK-NEXT:  b	#20
; CHECK-COUNT-6: nop
; CHECK-NEXT:  Ltmp[[#]]:
; CHECK:       .p2align	2
; CHECK-LABEL: Lxray_sled_3:
; CHECK-NEXT:  b	#20
; CHECK-COUNT-6: nop
; CHECK-NEXT:  Ltmp[[#]]:
  %retval = tail call i32 @callee()
; CHECK:       b	{{.*}}callee
  ret i32 %retval
}