File: patchable-statepoints.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (45 lines) | stat: -rw-r--r-- 1,384 bytes parent folder | download | duplicates (14)
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
35
36
37
38
39
40
41
42
43
44
45
; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s

declare void @f()
declare i32 @personality_function()

define void @test_id() gc "statepoint-example" personality i32 ()* @personality_function {
; CHECK-LABEL: @test_id(
entry:
; CHECK-LABEL: entry:
; CHECK: invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 100, i32 0, void ()* @f
  invoke void @f()  "statepoint-id"="100" to label %normal_return unwind label %exceptional_return

normal_return:
  ret void

exceptional_return:
  %landing_pad4 = landingpad {i8*, i32} cleanup
  ret void
}

define void @test_num_patch_bytes() gc "statepoint-example" personality i32 ()* @personality_function {
; CHECK-LABEL: @test_num_patch_bytes(
entry:
; CHECK-LABEL: entry:
; CHECK: invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 99, void ()* @f,
  invoke void @f()  "statepoint-num-patch-bytes"="99" to label %normal_return unwind label %exceptional_return

normal_return:
  ret void

exceptional_return:
  %landing_pad4 = landingpad {i8*, i32} cleanup
  ret void
}

declare void @do_safepoint()
define void @gc.safepoint_poll() {
entry:
  call void @do_safepoint()
  ret void
}

; CHECK-NOT: statepoint-id
; CHECK-NOT: statepoint-num-patch_bytes