; RUN: opt < %s -passes=gvn -S | FileCheck %s | |
declare i32 @foo(i32) readnone | |
define i1 @bar() { | |
; CHECK-LABEL: @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 | |
} |