File: 2008-06-13-InfiniteLoopStore.ll

package info (click to toggle)
llvm-toolchain-5.0 1:5.0.1-2~bpo9+1
  • links: PTS, VCS
  • area: main
  • in suites: stretch-backports
  • size: 553,688 kB
  • sloc: cpp: 2,878,786; ansic: 584,110; asm: 246,252; python: 124,751; objc: 106,925; sh: 21,542; lisp: 8,628; pascal: 5,885; ml: 5,544; perl: 5,312; makefile: 2,208; cs: 2,022; xml: 686; php: 212; csh: 117
file content (20 lines) | stat: -rw-r--r-- 606 bytes parent folder | download | duplicates (25)
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 | grep "store i32" | count 2

@g_139 = global i32 0           ; <i32*> [#uses=2]

define void @func_56(i32 %p_60) nounwind  {
entry:
        store i32 1, i32* @g_139, align 4
        %tmp1 = icmp ne i32 %p_60, 0            ; <i1> [#uses=1]
        %tmp12 = zext i1 %tmp1 to i8            ; <i8> [#uses=1]
        %toBool = icmp ne i8 %tmp12, 0          ; <i1> [#uses=1]
        br i1 %toBool, label %bb, label %return

bb:             ; preds = %bb, %entry
        store i32 1, i32* @g_139, align 4
        br label %bb

return:         ; preds = %entry
        ret void
}