File: bittest.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (30 lines) | stat: -rw-r--r-- 1,256 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
 
; RUN: opt < %s -instcombine -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S |\
; RUN:    not grep "call void @abort"

@b_rec.0 = external global i32          ; <i32*> [#uses=2]

define void @_Z12h000007_testv(i32* %P) {
entry:
        %tmp.2 = load i32, i32* @b_rec.0             ; <i32> [#uses=1]
        %tmp.9 = or i32 %tmp.2, -989855744              ; <i32> [#uses=2]
        %tmp.16 = and i32 %tmp.9, -805306369            ; <i32> [#uses=2]
        %tmp.17 = and i32 %tmp.9, -973078529            ; <i32> [#uses=1]
        store i32 %tmp.17, i32* @b_rec.0
        %tmp.17.shrunk = bitcast i32 %tmp.16 to i32             ; <i32> [#uses=1]
        %tmp.22 = and i32 %tmp.17.shrunk, -1073741824           ; <i32> [#uses=1]
        %tmp.23 = icmp eq i32 %tmp.22, -1073741824              ; <i1> [#uses=1]
        br i1 %tmp.23, label %endif.0, label %then.0

then.0:         ; preds = %entry
        tail call void @abort( )
        unreachable

endif.0:                ; preds = %entry
        %tmp.17.shrunk2 = bitcast i32 %tmp.16 to i32            ; <i32> [#uses=1]
        %tmp.27.mask = and i32 %tmp.17.shrunk2, 100663295               ; <i32> [#uses=1]
        store i32 %tmp.27.mask, i32* %P
        ret void
}

declare void @abort()