File: pr27703.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 (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
}