File: 2006-09-15-CastToBool.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 (14 lines) | stat: -rw-r--r-- 602 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; RUN: opt < %s -instcombine -S | grep and
; PR913

define i32 @test(i32* %tmp1) {
        %tmp.i = load i32* %tmp1                ; <i32> [#uses=1]
        %tmp = bitcast i32 %tmp.i to i32                ; <i32> [#uses=1]
        %tmp2.ui = lshr i32 %tmp, 5             ; <i32> [#uses=1]
        %tmp2 = bitcast i32 %tmp2.ui to i32             ; <i32> [#uses=1]
        %tmp3 = and i32 %tmp2, 1                ; <i32> [#uses=1]
        %tmp3.upgrd.1 = icmp ne i32 %tmp3, 0            ; <i1> [#uses=1]
        %tmp34 = zext i1 %tmp3.upgrd.1 to i32           ; <i32> [#uses=1]
        ret i32 %tmp34
}