File: xor-demorgans.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (12 lines) | stat: -rw-r--r-- 400 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {= or}
; PR3266
; XFAIL: *

define i1 @foo(i32 %x, i32 %y) nounwind {
.summary:
       %0 = icmp sgt i32 %x, 4         ; <i1> [#uses=1]
       %1 = icmp sgt i32 %y, 0         ; <i1> [#uses=1]
       %.demorgan = or i1 %1, %0               ; <i1> [#uses=1]
       %2 = xor i1 %.demorgan, true            ; <i1> [#uses=1]
       ret i1 %2
}