Author: lattner
Date: Sat Jan 26 14:06:45 2008
New Revision: 46403
URL: http://llvm.org/viewvc/llvm-project?rev=46403&view=rev
Log:
New test to verify that "merging 4 loads into a vec load" continues to work and
continues to infer alignment info.
Added:
llvm/trunk/test/CodeGen/X86/vec_align.ll
Added: llvm/trunk/test/CodeGen/X86/vec_align.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_align.ll?rev=46403&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_align.ll (added)
+++ llvm/trunk/test/CodeGen/X86/vec_align.ll Sat Jan 26 14:06:45 2008
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc -mcpu=yonah -relocation-model=static | grep movaps |
count 2
+
+target datalayout =
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i686-apple-darwin8"
+
+%f4 = type <4 x float>
+
[EMAIL PROTECTED] = external global { float,float,float,float}, align 16
+
+define %f4 @test1(float %W, float %X, float %Y, float %Z) {
+ %tmp = insertelement %f4 undef, float %W, i32 0
+ %tmp2 = insertelement %f4 %tmp, float %X, i32 1
+ %tmp4 = insertelement %f4 %tmp2, float %Y, i32 2
+ %tmp6 = insertelement %f4 %tmp4, float %Z, i32 3
+ ret %f4 %tmp6
+}
+
+define %f4 @test2() {
+ %Wp = getelementptr { float,float,float,float}* @G, i32 0, i32 0
+ %Xp = getelementptr { float,float,float,float}* @G, i32 0, i32 1
+ %Yp = getelementptr { float,float,float,float}* @G, i32 0, i32 2
+ %Zp = getelementptr { float,float,float,float}* @G, i32 0, i32 3
+
+ %W = load float* %Wp
+ %X = load float* %Xp
+ %Y = load float* %Yp
+ %Z = load float* %Zp
+
+ %tmp = insertelement %f4 undef, float %W, i32 0
+ %tmp2 = insertelement %f4 %tmp, float %X, i32 1
+ %tmp4 = insertelement %f4 %tmp2, float %Y, i32 2
+ %tmp6 = insertelement %f4 %tmp4, float %Z, i32 3
+ ret %f4 %tmp6
+}
+
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