llvm/test/CodeGen/X86/x86-mixed-alignment-dagcombine.ll
Louis Gerbarg 8f345158a1 Fix test case introduced in r214322
This patch adds an explicit triple to the test case introduced by r214322. This
should fix build failueres that are occuring on bots that are cross building.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214330 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-30 20:26:09 +00:00

36 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -mcpu=core2 -mattr=+64bit,+sse2 < %s | FileCheck %s
; DAGCombine may choose to rewrite 2 loads feeding a select as a select of
; addresses feeding a load. This test ensures that when it does that it creates
; a load with alignment equivalent to the most restrictive source load.
declare void @sink(<2 x double>)
define void @test1(i1 %cmp) align 2 {
%1 = alloca <2 x double>, align 16
%2 = alloca <2 x double>, align 8
%val = load <2 x double>* %1, align 16
%val2 = load <2 x double>* %2, align 8
%val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
call void @sink(<2 x double> %val3)
ret void
; CHECK: test1
; CHECK: movups
; CHECK: ret
}
define void @test2(i1 %cmp) align 2 {
%1 = alloca <2 x double>, align 16
%2 = alloca <2 x double>, align 8
%val = load <2 x double>* %1, align 16
%val2 = load <2 x double>* %2, align 16
%val3 = select i1 %cmp, <2 x double> %val, <2 x double> %val2
call void @sink(<2 x double> %val3)
ret void
; CHECK: test2
; CHECK: movaps
; CHECK: ret
}