1; RUN: llc  -mtriple=x86_64-apple-macosx10.9.0  -mcpu=core2 -mattr=+64bit,+sse2 < %s | FileCheck %s
2
3; DAGCombine may choose to rewrite 2 loads feeding a select as a select of
4; addresses feeding a load. This test ensures that when it does that it creates
5; a load with alignment equivalent to the most restrictive source load.
6
7declare void @sink(<2 x double>)
8
9define void @test1(i1 %cmp) align 2 {
10  %1 = alloca  <2 x double>, align 16
11  %2 = alloca  <2 x double>, align 8
12
13  %val = load <2 x double>* %1, align 16
14  %val2 = load <2 x double>* %2, align 8
15  %val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
16  call void @sink(<2 x double> %val3)
17  ret void
18  ; CHECK: test1
19  ; CHECK: movups
20  ; CHECK: ret
21}
22
23define void @test2(i1 %cmp) align 2 {
24  %1 = alloca  <2 x double>, align 16
25  %2 = alloca  <2 x double>, align 8
26
27  %val = load <2 x double>* %1, align 16
28  %val2 = load <2 x double>* %2, align 16
29  %val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
30  call void @sink(<2 x double> %val3)
31  ret void
32  ; CHECK: test2
33  ; CHECK: movaps
34  ; CHECK: ret
35}
36