1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
4 define i32 @test1(i32 %x) nounwind readnone ssp {
7 ; CHECK: leal 3(%rdi), %eax
8 %0 = shl i32 %x, 5 ; <i32> [#uses=1]
9 %1 = or i32 %0, 3 ; <i32> [#uses=1]
13 define i64 @test2(i8 %A, i8 %B) nounwind {
20 %C = zext i8 %A to i64 ; <i64> [#uses=1]
21 %D = shl i64 %C, 4 ; <i64> [#uses=1]
22 %E = and i64 %D, 48 ; <i64> [#uses=1]
23 %F = zext i8 %B to i64 ; <i64> [#uses=1]
24 %G = lshr i64 %F, 4 ; <i64> [#uses=1]
25 %H = or i64 %G, %E ; <i64> [#uses=1]
29 ;; Test that OR is only emitted as LEA, not as ADD.
31 define void @test3(i32 %x, i32* %P) nounwind readnone ssp {
33 ; No reason to emit an add here, should be an or.
42 define i32 @test4(i32 %a, i32 %b) nounwind readnone ssp {
45 %and2 = and i32 %b, 16
46 %or = or i32 %and2, %and
49 ; CHECK: leal (%rsi,%rdi), %eax
52 define void @test5(i32 %a, i32 %b, i32* nocapture %P) nounwind ssp {
55 %and2 = and i32 %b, 16
56 %or = or i32 %and2, %and
57 store i32 %or, i32* %P, align 4