File: pr31472.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (34 lines) | stat: -rw-r--r-- 1,068 bytes parent folder | download | duplicates (7)
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
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.12.0"

;; Ensure the invoke does not accidentally get deleted as unused, just because the value is not used.

; Function Attrs: norecurse ssp uwtable
define i32 @main() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*){
; CHECK-LABEL: @main(
; CHECK-NEXT:    [[TMP1:%.*]] = invoke i32 @foo()
; CHECK-NEXT:    to label %good unwind label %bad
; CHECK:       good:
; CHECK-NEXT:    ret i32 5
; CHECK:       bad:
; CHECK-NEXT:    [[TMP2:%.*]] = landingpad { i8*, i32
;
  %1 = invoke i32 @foo()
  to label %good unwind label %bad

good:
; <label>:15:                                     ; preds = %.preheader
  ret i32 5


bad:
; <label>:20:                                     ; preds = %15, %.preheader
  %2 = landingpad { i8*, i32 }
  cleanup
  resume { i8*, i32 } %2
}

declare i32 @foo()
declare i32 @__gxx_personality_v0(...)