[AMDGPU] Emit kernel code properties as code object metadata
- These are not required for low level runtime
Differential Revision: https://reviews.llvm.org/D29949
llvm-svn: 298556
diff --git a/llvm/test/CodeGen/AMDGPU/code-object-metadata-kernel-code-props.ll b/llvm/test/CodeGen/AMDGPU/code-object-metadata-kernel-code-props.ll
new file mode 100644
index 0000000..3b232e4
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/code-object-metadata-kernel-code-props.ll
@@ -0,0 +1,32 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readobj -amdgpu-code-object-metadata -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx800 -filetype=obj -o - < %s | llvm-readobj -amdgpu-code-object-metadata -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX800 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readobj -amdgpu-code-object-metadata -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+
+; CHECK: ---
+; CHECK: Version: [ 1, 0 ]
+
+; CHECK: Kernels:
+; CHECK: - Name: test
+; CHECK: CodeProps:
+; CHECK: KernargSegmentSize: 24
+; GFX700: WavefrontNumSGPRs: 6
+; GFX800: WavefrontNumSGPRs: 96
+; GFX900: WavefrontNumSGPRs: 6
+; GFX700: WorkitemNumVGPRs: 4
+; GFX800: WorkitemNumVGPRs: 6
+; GFX900: WorkitemNumVGPRs: 6
+; CHECK: KernargSegmentAlign: 4
+; CHECK: GroupSegmentAlign: 4
+; CHECK: PrivateSegmentAlign: 4
+; CHECK: WavefrontSize: 6
+define amdgpu_kernel void @test(
+ half addrspace(1)* %r,
+ half addrspace(1)* %a,
+ half addrspace(1)* %b) {
+entry:
+ %a.val = load half, half addrspace(1)* %a
+ %b.val = load half, half addrspace(1)* %b
+ %r.val = fadd half %a.val, %b.val
+ store half %r.val, half addrspace(1)* %r
+ ret void
+}