[llvm-branch-commits] [llvm] [AMDGPU] Add `.amdgpu.info` section for per-function metadata (PR #192384)

[Shilei Tian via llvm-branch-commits]

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@@ -0,0 +1,115 @@
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=asm %s | FileCheck --check-prefix=ASM %s
+// RUN: llvm-mc -triple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj %s | llvm-readobj -r --sections --section-data - | FileCheck --check-prefix=OBJ %s
+
+// Test that .amdgpu_info directives round-trip through the assembler (asm and
+// object emission) and produce the correct TLV-encoded .amdgpu.info section.
+
+	.text
+	.globl	my_kernel
+	.p2align	8
+	.type	my_kernel, at function
+my_kernel:
+	s_endpgm
+.Lfunc_end0:
+	.size	my_kernel, .Lfunc_end0-my_kernel
+
+	.globl	helper
+	.p2align	2
+	.type	helper, at function
+helper:
+	s_setpc_b64 s[30:31]
+.Lfunc_end1:
+	.size	helper, .Lfunc_end1-helper
+
+	.globl	addr_taken_func
+	.p2align	2
+	.type	addr_taken_func, at function
+addr_taken_func:
+	s_setpc_b64 s[30:31]
+.Lfunc_end2:
+	.size	addr_taken_func, .Lfunc_end2-addr_taken_func
+
+	.globl	extern_func
+
+// Kernel: flags=7 (KERNEL|VCC|FLAT_SCRATCH), resources, call edge, use edge,
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shiltian wrote:

> Lit also has a default `COM:` prefix.

Good to know. Will change all of them.

https://github.com/llvm/llvm-project/pull/192384