16 lines
352 B
LLVM
16 lines
352 B
LLVM
|
; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
|
||
|
|
||
|
declare i32 @foo(i32) readnone
|
||
|
|
||
|
define i1 @bar() {
|
||
|
; CHECK: @bar
|
||
|
%a = call i32 @foo (i32 0) readnone
|
||
|
%b = call i32 @foo (i32 0) readnone
|
||
|
%c = and i32 %a, %b
|
||
|
%x = call i32 @foo (i32 %a) readnone
|
||
|
%y = call i32 @foo (i32 %c) readnone
|
||
|
%z = icmp eq i32 %x, %y
|
||
|
ret i1 %z
|
||
|
; CHECK: ret i1 true
|
||
|
}
|