File: catchpad-dynamic-alloca.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (65 lines) | stat: -rw-r--r-- 1,577 bytes parent folder | download | duplicates (17)
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

declare void @rt_init()

declare i32 @__CxxFrameHandler3(...)

define void @test1(void ()* %fp, i64 %n) personality i32 (...)* @__CxxFrameHandler3 {
entry:
  %t.i = alloca i8*
  %t.ii = alloca i8
  %.alloca8 = alloca i8, i64 %n
  store volatile i8 0, i8* %t.ii
  store volatile i8 0, i8* %.alloca8
  invoke void @rt_init()
          to label %try.cont unwind label %catch.switch

try.cont:
  invoke void %fp()
          to label %exit unwind label %catch.switch

exit:
  ret void

catch.pad:
  %cp = catchpad within %cs [i8* null, i32 0, i8** %t.i]
  catchret from %cp to label %exit

catch.switch:
  %cs = catchswitch within none [label %catch.pad] unwind to caller
}

; CHECK-LABEL: $handlerMap$0$test1:
; CHECK:      .long   0
; CHECK-NEXT: .long   0
; CHECK-NEXT: .long   16

define void @test2(void ()* %fp, i64 %n) personality i32 (...)* @__CxxFrameHandler3 {
entry:
  %t.i = alloca i128
  %.alloca8 = alloca i8, i64 %n
  store volatile i8 0, i8* %.alloca8
  invoke void @rt_init()
          to label %try.cont unwind label %catch.switch

try.cont:
  invoke void %fp()
          to label %exit unwind label %catch.switch

exit:
  ret void

catch.pad:
  %cp = catchpad within %cs [i8* null, i32 0, i128* %t.i]
  catchret from %cp to label %exit

catch.switch:
  %cs = catchswitch within none [label %catch.pad] unwind to caller
}

; CHECK-LABEL: $handlerMap$0$test2:
; CHECK:      .long   0
; CHECK-NEXT: .long   0
; CHECK-NEXT: .long   8