; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck -check-prefix=DARWIN %s ; RUN: opt < %s -O2 | llc -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN-OPT %s ; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1 ; in this case. define i32 @test1(i32 %x, i16 %y) { %tmp1 = zext i16 %y to i32 %tmp2 = and i32 %tmp1, 127 %tmp4 = shl i32 %x, 16 %tmp5 = and i32 %tmp4, 16711680 %tmp6 = or i32 %tmp2, %tmp5 ret i32 %tmp6 ; DARWIN: andl $16711807, %eax } ; The optimizer shouldn't fold this into (and (or, C), D) ; if (C & D) == 0 define i64 @test2(i64 %x) nounwind readnone ssp { entry: %tmp1 = and i64 %x, 123127 %tmp2 = or i64 %tmp1, 3 ret i64 %tmp2 ; DARWIN-OPT: andl $123124 ; DARWIN-OPT-NEXT: leaq 3 }