YouCompleteMe/cpp/llvm/test/Transforms/GVN/2010-11-13-Simplify.ll
2012-07-05 17:51:06 -07:00

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
}