Add fake use to suppress defined-but-unused warnings

[oota-llvm.git] / test / CodeGen / X86 / avx-vpermil.ll

diff --git a/test/CodeGen/X86/avx-vpermil.ll b/test/CodeGen/X86/avx-vpermil.ll
index a3e916dc1eb719d673251d19f71650d5ceb46ece..b7f8d72e58c9524ec681cd3697bdf33e6b21f833 100644 (file)
--- a/test/CodeGen/X86/avx-vpermil.ll
+++ b/test/CodeGen/X86/avx-vpermil.ll
@@ -28,12 +28,27 @@ entry:
   ret <4 x i64> %shuffle
 }
 
+; CHECK: vpermilpd
+define <4 x i64> @funcQ(<4 x i64>* %a) nounwind uwtable readnone ssp {
+entry:
+  %a2 = load <4 x i64>* %a
+  %shuffle = shufflevector <4 x i64> %a2, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
+  ret <4 x i64> %shuffle
+}
+
 ; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the
 ; target specific mask was correctly generated.
 ; CHECK: vpermilps $-100
-define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp {
+define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp {
 entry:
   %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6>
   ret <8 x float> %shuffle
 }
 
+; CHECK: palignr $8
+; CHECK: palignr $8
+define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
+  ret <8 x float> %shuffle
+}