File: bitcast-of-call.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 622 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -newgvn -S | FileCheck %s
; PR2213

define i32* @f(i8* %x) {
; CHECK-LABEL: @f(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP:%.*]] = call i8* @m(i32 12)
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i8* [[TMP]] to i32*
; CHECK-NEXT:    ret i32* [[TMP1]]
;
entry:
  %tmp = call i8* @m( i32 12 )            ; <i8*> [#uses=2]
  %tmp1 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=0]
  %tmp3 = bitcast i32* %tmp1 to i8*
  %tmp2 = bitcast i8* %tmp3 to i32*                ; <i32*> [#uses=0]
  ret i32* %tmp2
}

declare i8* @m(i32)