File: 2006-11-01-ShrinkGlobalPhiCrash.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (33 lines) | stat: -rw-r--r-- 808 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
24
25
26
27
28
29
30
31
32
33
; RUN: opt < %s -globalopt -disable-output

        %struct._list = type { i32*, %struct._list* }
        %struct._play = type { i32, i32*, %struct._list*, %struct._play* }
@nrow = internal global i32 0           ; <i32*> [#uses=2]

define void @make_play() {
entry:
        br label %cond_true16.i

cond_true16.i:          ; preds = %cond_true16.i, %entry
        %low.0.in.i.0 = phi i32* [ @nrow, %entry ], [ null, %cond_true16.i ]            ; <i32*> [#uses=1]
        %low.0.i = load i32* %low.0.in.i.0              ; <i32> [#uses=0]
        br label %cond_true16.i
}

define void @make_wanted() {
entry:
        unreachable
}

define void @get_good_move() {
entry:
        ret void
}

define void @main() {
entry:
        store i32 8, i32* @nrow
        tail call void @make_play( )
        ret void
}