1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/ldu-ldg.ll b/test/CodeGen/NVPTX/ldu-ldg.ll
new file mode 100644
index 0000000000..3b0619ff51
--- /dev/null
+++ b/test/CodeGen/NVPTX/ldu-ldg.ll
@@ -0,0 +1,40 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+
+declare i8 @llvm.nvvm.ldu.global.i.i8.p1i8(i8 addrspace(1)* %ptr)
+declare i32 @llvm.nvvm.ldu.global.i.i32.p1i32(i32 addrspace(1)* %ptr)
+declare i8 @llvm.nvvm.ldg.global.i.i8.p1i8(i8 addrspace(1)* %ptr)
+declare i32 @llvm.nvvm.ldg.global.i.i32.p1i32(i32 addrspace(1)* %ptr)
+
+
+; CHECK: func0
+define i8 @func0(i8 addrspace(1)* %ptr) {
+; ldu.global.u8
+  %val = tail call i8 @llvm.nvvm.ldu.global.i.i8.p1i8(i8 addrspace(1)* %ptr), !align !0
+  ret i8 %val
+}
+
+; CHECK: func1
+define i32 @func1(i32 addrspace(1)* %ptr) {
+; ldu.global.u32
+  %val = tail call i32 @llvm.nvvm.ldu.global.i.i32.p1i32(i32 addrspace(1)* %ptr), !align !0
+  ret i32 %val
+}
+
+; CHECK: func2
+define i8 @func2(i8 addrspace(1)* %ptr) {
+; ld.global.nc.u8
+  %val = tail call i8 @llvm.nvvm.ldg.global.i.i8.p1i8(i8 addrspace(1)* %ptr), !align !0
+  ret i8 %val
+}
+
+; CHECK: func3
+define i32 @func3(i32 addrspace(1)* %ptr) {
+; ld.global.nc.u32
+  %val = tail call i32 @llvm.nvvm.ldg.global.i.i32.p1i32(i32 addrspace(1)* %ptr), !align !0
+  ret i32 %val
+}
+
+
+
+!0 = metadata !{i32 4}