commit 9212bf275dc41f8e46e4e9c3567624a9ebe19b3c
author Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Mon Jul 25 23:05:32 2011 +0000
committer Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Mon Jul 25 23:05:32 2011 +0000
tree 62279718127439802f5a0e544de8928a39728b17
parent ec21941de0bd42026005c4744daa79e8345da60c

Codegen allonesvector better while using AVX: vpcmpeqd + vinsertf128
This also fixes PR10452

llvm-svn: 136004

llvm/test/CodeGen/X86/avx-256.ll

diff --git a/llvm/test/CodeGen/X86/avx-256.ll b/llvm/test/CodeGen/X86/avx-256.ll
index a6d1450..244bf98 100644
--- a/llvm/test/CodeGen/X86/avx-256.ll
+++ b/llvm/test/CodeGen/X86/avx-256.ll
@@ -12,3 +12,15 @@
   store <4 x double> zeroinitializer, <4 x double>* @y, align 32
   ret void
 }
+
+; CHECK: vpcmpeqd
+; CHECK: vinsertf128 $1
+define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
+allocas:
+  %ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
+  store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
+0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
+0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <8 x
+float>* %ptr2vec615, align 32
+  ret void
+}