File: pr27536.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (32 lines) | stat: -rw-r--r-- 1,093 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
; RUN: opt -S -codegenprepare < %s | FileCheck %s
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

@rtti = external global i8

define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
entry:
  %e = alloca i8
  %tmpcast = bitcast i8* %e to i16*
  invoke void @_CxxThrowException(i8* null, i8* null)
          to label %catchret.dest unwind label %catch.dispatch

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

catch:                                            ; preds = %catch.dispatch
  %1 = catchpad within %0 [i8* @rtti, i32 0, i16* %tmpcast]
  catchret from %1 to label %catchret.dest

catchret.dest:                                    ; preds = %catch
  ret void
}
; CHECK-LABEL: define void @test1(
; CHECK: %[[alloca:.*]] = alloca i8
; CHECK-NEXT: %[[bc:.*]] = bitcast i8* %[[alloca]] to i16*

; CHECK: catchpad within {{.*}} [i8* @rtti, i32 0, i16* %[[bc]]]

declare void @_CxxThrowException(i8*, i8*)

declare i32 @__CxxFrameHandler3(...)