; RUN: opt < %s -instcombine -S | FileCheck %s | |
; <rdar://problem/10803154> | |
; There should be no transformation. | |
; CHECK: %a = trunc i32 %x to i8 | |
; CHECK: %b = icmp ne i8 %a, 0 | |
; CHECK: %c = and i32 %x, 16711680 | |
; CHECK: %d = icmp ne i32 %c, 0 | |
; CHECK: %e = and i1 %b, %d | |
; CHECK: ret i1 %e | |
define i1 @f1(i32 %x) { | |
%a = trunc i32 %x to i8 | |
%b = icmp ne i8 %a, 0 | |
%c = and i32 %x, 16711680 | |
%d = icmp ne i32 %c, 0 | |
%e = and i1 %b, %d | |
ret i1 %e | |
} |