[clang] [flang] [llvm] [AMDGPU] Use a target feature to enable __builtin_amdgcn_global_load_lds on gfx9/10 (PR #133055)

[Pierre van Houtryve via llvm-commits]

Juan Manuel Martinez =?utf-8?q?Caamaño?= <juamarti at amd.com>,
Juan Manuel Martinez =?utf-8?q?Caamaño?= <juamarti at amd.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/133055 at github.com>


================
@@ -0,0 +1,45 @@
+; RUN: split-file %s %t
+;
+; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ll 2>&1 | FileCheck --ignore-case %s
+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ll 2>&1 | FileCheck --ignore-case %s
+; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ptr.ll 2>&1 | FileCheck --ignore-case --check-prefix=LEGALIZER-FAIL %s
+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/struct.ptr.ll 2>&1 | FileCheck --ignore-case %s
+; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ll 2>&1 | FileCheck --ignore-case %s
+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ll 2>&1 | FileCheck --ignore-case %s
+; RUN: not --crash llc -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ptr.ll 2>&1 | FileCheck --ignore-case --check-prefix=LEGALIZER-FAIL %s
+; RUN: not --crash llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 %t/raw.ptr.ll 2>&1 | FileCheck --ignore-case %s
+;
+; CHECK: LLVM ERROR: Cannot select
+; LEGALIZER-FAIL: Do not know how to expand this operator's operand!
+
+;--- struct.ll
+declare void @llvm.amdgcn.struct.buffer.load.lds(<4 x i32> %rsrc, ptr addrspace(3) nocapture, i32 %size, i32 %vindex, i32 %voffset, i32 %soffset, i32 %offset, i32 %aux)
----------------
Pierre-vh wrote:

nit: do we still need the intrinsic declarations? I don't think we do in this case

https://github.com/llvm/llvm-project/pull/133055