Updating branches/google/stable to r178511stable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/test/CodeGen/NVPTX/vector-args.ll b/test/CodeGen/NVPTX/vector-args.ll
new file mode 100644
index 0000000000..80deae4693
--- /dev/null
+++ b/test/CodeGen/NVPTX/vector-args.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+
+define float @foo(<2 x float> %a) {
+; CHECK: .func (.param .b32 func_retval0) foo
+; CHECK: .param .align 8 .b8 foo_param_0[8]
+; CHECK: ld.param.f32 %f{{[0-9]+}}
+; CHECK: ld.param.f32 %f{{[0-9]+}}
+  %t1 = fmul <2 x float> %a, %a
+  %t2 = extractelement <2 x float> %t1, i32 0
+  %t3 = extractelement <2 x float> %t1, i32 1
+  %t4 = fadd float %t2, %t3
+  ret float %t4
+}
+
+
+define float @bar(<4 x float> %a) {
+; CHECK: .func (.param .b32 func_retval0) bar
+; CHECK: .param .align 16 .b8 bar_param_0[16]
+; CHECK: ld.param.f32 %f{{[0-9]+}}
+; CHECK: ld.param.f32 %f{{[0-9]+}}
+  %t1 = fmul <4 x float> %a, %a
+  %t2 = extractelement <4 x float> %t1, i32 0
+  %t3 = extractelement <4 x float> %t1, i32 1
+  %t4 = fadd float %t2, %t3
+  ret float %t4
+}