-; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep and | wc -l | grep 1
+; 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.
-uint %test6(uint %x, ushort %y) {
- %tmp1 = cast ushort %y to uint
- %tmp2 = and uint %tmp1, 127 ; <uint> [#uses=1]
- %tmp4 = shl uint %x, ubyte 16 ; <uint> [#uses=1]
- %tmp5 = and uint %tmp4, 16711680 ; <uint> [#uses=1]
- %tmp6 = or uint %tmp2, %tmp5 ; <uint> [#uses=1]
- ret uint %tmp6
+
+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
}
+; <rdar://problem/7529774> 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: andq $123124
+; DARWIN-OPT-NEXT: leaq 3
+}