1 ; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck -check-prefix=DARWIN %s
2 ; RUN: opt < %s -O2 | llc -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN-OPT %s
4 ; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1
7 define i32 @test1(i32 %x, i16 %y) {
8 %tmp1 = zext i16 %y to i32
9 %tmp2 = and i32 %tmp1, 127
10 %tmp4 = shl i32 %x, 16
11 %tmp5 = and i32 %tmp4, 16711680
12 %tmp6 = or i32 %tmp2, %tmp5
14 ; DARWIN: andl $16711807, %eax
17 ; <rdar://problem/7529774> The optimizer shouldn't fold this into (and (or, C), D)
19 define i64 @test2(i64 %x) nounwind readnone ssp {
21 %tmp1 = and i64 %x, 123127
22 %tmp2 = or i64 %tmp1, 3
24 ; DARWIN-OPT: andq $123124
25 ; DARWIN-OPT-NEXT: leaq 3