File: 2009-01-14-IPSCCP-Invoke.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (39 lines) | stat: -rw-r--r-- 1,051 bytes parent folder | download | duplicates (9) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
; PR3325

define i32 @main() personality ptr @__gxx_personality_v0 {
; CHECK-LABEL: define i32 @main() personality ptr @__gxx_personality_v0 {
; CHECK-NEXT:    [[TMP1:%.*]] = invoke i32 @f()
; CHECK-NEXT:            to label %[[UNIFIEDRETURNBLOCK:.*]] unwind label %[[LPAD:.*]]
; CHECK:       [[LPAD]]:
; CHECK-NEXT:    [[VAL:%.*]] = landingpad { ptr, i32 }
; CHECK-NEXT:            cleanup
; CHECK-NEXT:    unreachable
; CHECK:       [[UNIFIEDRETURNBLOCK]]:
; CHECK-NEXT:    ret i32 42
;
  %tmp1 = invoke i32 @f()
  to label %UnifiedReturnBlock unwind label %lpad

lpad:
  %val = landingpad { ptr, i32 }
  cleanup
  unreachable

UnifiedReturnBlock:
  ret i32 %tmp1
}

define internal i32 @f() {
; CHECK-LABEL: define internal i32 @f() {
; CHECK-NEXT:    ret i32 poison
;
  ret i32 42
}

declare ptr @__cxa_begin_catch(ptr) nounwind

declare void @__cxa_end_catch()

declare i32 @__gxx_personality_v0(...)