[llvm] [NFC][AMDGPU][GlobalISel] Test bufer_load/store of pointers (crashes) (PR #110711)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Krzysztof Drewniak (krzysz00)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/110711.diff


1 Files Affected:

- (added) llvm/test/CodeGen/AMDGPU/GlobalISel/buffer-load-store-pointers.ll (+71) 


``````````diff
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/buffer-load-store-pointers.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/buffer-load-store-pointers.ll
new file mode 100644
index 00000000000000..10a4ebcb8a9c5a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/buffer-load-store-pointers.ll
@@ -0,0 +1,71 @@
+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx90a -verify-machineinstrs -stop-after=instruction-select < %s
+
+define ptr addrspace(0) @buffer_load_p0(ptr addrspace(8) inreg %buf) {
+  %ret = call ptr addrspace(0) @llvm.amdgcn.raw.ptr.buffer.load.p0(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret ptr addrspace(0) %ret
+}
+
+define void @buffer_store_p0(ptr addrspace(0) %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.p0(ptr addrspace(0) %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define ptr addrspace(1) @buffer_load_p1(ptr addrspace(8) inreg %buf) {
+  %ret = call ptr addrspace(1) @llvm.amdgcn.raw.ptr.buffer.load.p1(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret ptr addrspace(1) %ret
+}
+
+define void @buffer_store_p1(ptr addrspace(1) %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.p1(ptr addrspace(1) %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define ptr addrspace(4) @buffer_load_p4(ptr addrspace(8) inreg %buf) {
+  %ret = call ptr addrspace(4) @llvm.amdgcn.raw.ptr.buffer.load.p4(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret ptr addrspace(4) %ret
+}
+
+define void @buffer_store_p4(ptr addrspace(4) %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.p4(ptr addrspace(4) %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define ptr addrspace(5) @buffer_load_p5(ptr addrspace(8) inreg %buf) {
+  %ret = call ptr addrspace(5) @llvm.amdgcn.raw.ptr.buffer.load.p5(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret ptr addrspace(5) %ret
+}
+
+define void @buffer_store_p5(ptr addrspace(5) %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.p5(ptr addrspace(5) %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define <2 x ptr addrspace(1)> @buffer_load_v2p1(ptr addrspace(8) inreg %buf) {
+  %ret = call <2 x ptr addrspace(1)> @llvm.amdgcn.raw.ptr.buffer.load.v2p1(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret <2 x ptr addrspace(1)> %ret
+}
+
+define void @buffer_store_v2p5(<2 x ptr addrspace(1)> %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.v2p1(<2 x ptr addrspace(1)> %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define <3 x ptr addrspace(5)> @buffer_load_v3p5(ptr addrspace(8) inreg %buf) {
+  %ret = call <3 x ptr addrspace(5)> @llvm.amdgcn.raw.ptr.buffer.load.v3p5(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret <3 x ptr addrspace(5)> %ret
+}
+
+define void @buffer_store_v3p5(<3 x ptr addrspace(5)> %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.v3p5(<3 x ptr addrspace(5)> %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}
+
+define <4 x ptr addrspace(5)> @buffer_load_v4p5(ptr addrspace(8) inreg %buf) {
+  %ret = call <4 x ptr addrspace(5)> @llvm.amdgcn.raw.ptr.buffer.load.v4p5(ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret <4 x ptr addrspace(5)> %ret
+}
+
+define void @buffer_store_v4p5(<4 x ptr addrspace(5)> %data, ptr addrspace(8) inreg %buf) {
+  call void @llvm.amdgcn.raw.ptr.buffer.store.v4p5(<4 x ptr addrspace(5)> %data, ptr addrspace(8) inreg %buf, i32 0, i32 0, i32 0)
+  ret void
+}

``````````

</details>


https://github.com/llvm/llvm-project/pull/110711