File: wineh-musttail-call.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (32 lines) | stat: -rw-r--r-- 718 bytes parent folder | download | duplicates (6)
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
; RUN: llc < %s | FileCheck %s

target triple = "i386-pc-windows-msvc"

; Check that codegen doesn't fail due to wineh inserting instructions between
; the musttail call and return instruction.


define void @test() personality ptr @__CxxFrameHandler3 {
; CHECK-LABEL: test:

entry:
  invoke void @foo() to label %try.cont unwind label %catch.dispatch

catch.dispatch:
  %0 = catchswitch within none [label %catch] unwind to caller

catch:
  %1 = catchpad within %0 [ptr null, i32 64, ptr null]
  catchret from %1 to label %try.cont

try.cont:
; CHECK: movl %{{[a-z0-9]+}}, %fs:0
; CHECK: jmp _bar

  musttail call void @bar()
  ret void
}

declare i32 @__CxxFrameHandler3(...)
declare void @foo()
declare void @bar()