Add a target legalize hook for SplitVectorOperand

CustomLowerNode was not being called during SplitVectorOperand,
meaning custom legalization could not be used by targets.

This also adds a test case for NVPTX that depends on this custom
legalization.

Differential Revision: http://llvm-reviews.chandlerc.com/D1195

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187198 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 41 insertions, 0 deletions

diff --git a/test/CodeGen/NVPTX/vector-stores.ll b/test/CodeGen/NVPTX/vector-stores.ll
new file mode 100644
index 0000000000..49418122da
--- /dev/null
+++ b/test/CodeGen/NVPTX/vector-stores.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+; CHECK: .visible .func foo1
+; CHECK: st.v2.f32
+define void @foo1(<2 x float> %val, <2 x float>* %ptr) {
+  store <2 x float> %val, <2 x float>* %ptr
+  ret void
+}
+
+; CHECK: .visible .func foo2
+; CHECK: st.v4.f32
+define void @foo2(<4 x float> %val, <4 x float>* %ptr) {
+  store <4 x float> %val, <4 x float>* %ptr
+  ret void
+}
+
+; CHECK: .visible .func foo3
+; CHECK: st.v2.u32
+define void @foo3(<2 x i32> %val, <2 x i32>* %ptr) {
+  store <2 x i32> %val, <2 x i32>* %ptr
+  ret void
+}
+
+; CHECK: .visible .func foo4
+; CHECK: st.v4.u32
+define void @foo4(<4 x i32> %val, <4 x i32>* %ptr) {
+  store <4 x i32> %val, <4 x i32>* %ptr
+  ret void
+}
+
diff --git a/test/CodeGen/X86/floor-soft-float.ll b/test/CodeGen/X86/floor-soft-float.ll
new file mode 100644
index 0000000000..158a82413d
--- /dev/null
+++ b/test/CodeGen/X86/floor-soft-float.ll
@@ -0,0 +1,11 @@
+; RUN: llc < %s -march=x86-64 -mattr=+sse41 -soft-float=0 | FileCheck %s --check-prefix=CHECK-HARD-FLOAT
+; RUN: llc < %s -march=x86-64 -mattr=+sse41 -soft-float=1 | FileCheck %s --check-prefix=CHECK-SOFT-FLOAT
+
+declare float @llvm.floor.f32(float)
+
+; CHECK-SOFT-FLOAT: callq _floorf
+; CHECK-HARD-FLOAT: vroundss $1, %xmm0, %xmm0, %xmm0
+define float @myfloor(float %a) {
+  %val = tail call float @llvm.floor.f32(float %a)
+  ret float %val
+}