File: pr27703.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-- 361 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: opt < %s -instcombine -S | FileCheck %s

define void @mem() {
bb:
  br label %bb6

bb6:
  %.0 = phi i8** [ undef, %bb ], [ %t2, %bb6 ]
  %tmp = load i8*, i8** %.0, align 8
  %bc = bitcast i8* %tmp to i8**
  %t1 = load i8*, i8** %bc, align 8
  %t2 = bitcast i8* %t1 to i8**
  br label %bb6

bb206:
  ret void
; CHECK: phi
; CHECK: bitcast
; CHECK: load
}