File: empty-phi.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (19 lines) | stat: -rw-r--r-- 353 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: llc < %s

define void @f() {
entry:
  br label %bb1

bb1:
  %0 = phi [0 x { ptr, i64, i64 }] [ %load, %bb2 ], [ undef, %entry ]
  store [0 x { ptr, i64, i64 }] %0, ptr undef, align 8
  %1 = icmp eq i64 undef, 0
  br i1 %1, label %bb2, label %bb3

bb2:
  %load = load [0 x { ptr, i64, i64 }], ptr undef, align 8
  br label %bb1

bb3:
  ret void
}