File: 2004-03-17-UpdatePHIsOutsideRegion.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (23 lines) | stat: -rw-r--r-- 721 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: opt < %s -loop-simplify -loop-extract -disable-output

define void @maketree() {
entry:
        br i1 false, label %no_exit.1, label %loopexit.0

no_exit.1:              ; preds = %endif, %expandbox.entry, %entry
        br i1 false, label %endif, label %expandbox.entry

expandbox.entry:                ; preds = %no_exit.1
        br i1 false, label %loopexit.1, label %no_exit.1

endif:          ; preds = %no_exit.1
        br i1 false, label %loopexit.1, label %no_exit.1

loopexit.1:             ; preds = %endif, %expandbox.entry
        %ic.i.0.0.4 = phi i32 [ 0, %expandbox.entry ], [ 0, %endif ]            ; <i32> [#uses=0]
        ret void

loopexit.0:             ; preds = %entry
        ret void
}