[NVPTX] roll forward r239082

NVPTXISelDAGToDAG translates "addrspacecast to param" to
NVPTX::nvvm_ptr_gen_to_param

Added an llc test in bug21465.

llvm-svn: 239100
diff --git a/llvm/test/CodeGen/NVPTX/tex-read-cuda.ll b/llvm/test/CodeGen/NVPTX/tex-read-cuda.ll
index c5b5600..d5f7c16 100644
--- a/llvm/test/CodeGen/NVPTX/tex-read-cuda.ll
+++ b/llvm/test/CodeGen/NVPTX/tex-read-cuda.ll
@@ -16,8 +16,8 @@
 ; SM30: tex.1d.v4.f32.s32 {%f[[RED:[0-9]+]], %f[[GREEN:[0-9]+]], %f[[BLUE:[0-9]+]], %f[[ALPHA:[0-9]+]]}, [%rd[[TEXREG]], {%r{{[0-9]+}}}]
   %val = tail call { float, float, float, float } @llvm.nvvm.tex.unified.1d.v4f32.s32(i64 %img, i32 %idx)
   %ret = extractvalue { float, float, float, float } %val, 0
-; SM20: st.f32 [%r{{[0-9]+}}], %f[[RED]]
-; SM30: st.f32 [%r{{[0-9]+}}], %f[[RED]]
+; SM20: st.global.f32 [%r{{[0-9]+}}], %f[[RED]]
+; SM30: st.global.f32 [%r{{[0-9]+}}], %f[[RED]]
   store float %ret, float* %red
   ret void
 }
@@ -34,8 +34,8 @@
 ; SM30: tex.1d.v4.f32.s32 {%f[[RED:[0-9]+]], %f[[GREEN:[0-9]+]], %f[[BLUE:[0-9]+]], %f[[ALPHA:[0-9]+]]}, [%rd[[TEXHANDLE]], {%r{{[0-9]+}}}]
   %val = tail call { float, float, float, float } @llvm.nvvm.tex.unified.1d.v4f32.s32(i64 %texHandle, i32 %idx)
   %ret = extractvalue { float, float, float, float } %val, 0
-; SM20: st.f32 [%r{{[0-9]+}}], %f[[RED]]
-; SM30: st.f32 [%r{{[0-9]+}}], %f[[RED]]
+; SM20: st.global.f32 [%r{{[0-9]+}}], %f[[RED]]
+; SM30: st.global.f32 [%r{{[0-9]+}}], %f[[RED]]
   store float %ret, float* %red
   ret void
 }