Add fake use to suppress defined-but-unused warnings

[oota-llvm.git] / test / CodeGen / X86 / vec_shuffle-38.ll

diff --git a/test/CodeGen/X86/vec_shuffle-38.ll b/test/CodeGen/X86/vec_shuffle-38.ll
index 66da013665f6831d8f8314e20d3aef0c03a00208..e76860ffafa8e72ce3b9fa4c94247e0401e9a035 100644 (file)
--- a/test/CodeGen/X86/vec_shuffle-38.ll
+++ b/test/CodeGen/X86/vec_shuffle-38.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7 | FileCheck %s
 
 define <2 x double> @ld(<2 x double> %p) nounwind optsize ssp {
 ; CHECK: unpcklpd
@@ -7,7 +7,7 @@ define <2 x double> @ld(<2 x double> %p) nounwind optsize ssp {
 }
 
 define <2 x double> @hd(<2 x double> %p) nounwind optsize ssp {
-; CHECK: unpckhpd
+; CHECK: movhlps
   %shuffle = shufflevector <2 x double> %p, <2 x double> undef, <2 x i32> <i32 1, i32 1>
   ret <2 x double> %shuffle
 }
@@ -46,7 +46,7 @@ entry:
 
 ; rdar://10119696
 ; CHECK: f
-define <4 x float> @f(<4 x float> %x, double* nocapture %y) nounwind uwtable readonly ssp {
+define <4 x float> @f(<4 x float> %x, double* nocapture %y) nounwind readonly ssp {
 entry:
   ; CHECK: movlps  (%{{rdi|rdx}}), %xmm0
   %u110.i = load double* %y, align 1
@@ -56,3 +56,22 @@ entry:
   ret <4 x float> %shuffle.i
 }
 
+define <4 x float> @loadhpi2(%struct.Float2* nocapture %vHiCoefPtr_0, %struct.Float2* nocapture %vLoCoefPtr_0, i32 %s) nounwind readonly ssp {
+entry:
+; CHECK: loadhpi2
+; CHECK: movhps (
+; CHECK-NOT: movlhps
+  %0 = bitcast %struct.Float2* %vHiCoefPtr_0 to <1 x i64>*
+  %idx.ext = sext i32 %s to i64
+  %add.ptr = getelementptr inbounds <1 x i64>* %0, i64 %idx.ext
+  %add.ptr.val = load <1 x i64>* %add.ptr, align 1
+  %1 = bitcast <1 x i64> %add.ptr.val to <2 x float>
+  %shuffle.i = shufflevector <2 x float> %1, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
+  %2 = bitcast %struct.Float2* %vLoCoefPtr_0 to <1 x i64>*
+  %add.ptr2 = getelementptr inbounds <1 x i64>* %2, i64 %idx.ext
+  %add.ptr2.val = load <1 x i64>* %add.ptr2, align 1
+  %3 = bitcast <1 x i64> %add.ptr2.val to <2 x float>
+  %shuffle.i4 = shufflevector <2 x float> %3, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
+  %shuffle1.i5 = shufflevector <4 x float> %shuffle.i, <4 x float> %shuffle.i4, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
+  ret <4 x float> %shuffle1.i5
+}