[llvm] [AMDGPU] Document that PAL uses Elf64_Rel relocation records (PR #73648)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Jay Foad (jayfoad)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/73648.diff


1 Files Affected:

- (modified) llvm/docs/AMDGPUUsage.rst (+2-1) 


``````````diff
diff --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst
index 2d58ea86087e926..c910c1238294400 100644
--- a/llvm/docs/AMDGPUUsage.rst
+++ b/llvm/docs/AMDGPUUsage.rst
@@ -2033,7 +2033,8 @@ Kernel entry point
 Relocation Records
 ------------------
 
-AMDGPU backend generates ``Elf64_Rela`` relocation records. Supported
+The AMDGPU backend generates ``Elf64_Rela`` relocation records for
+AMDHSA or ``Elf64_Rel`` relocation records for Mesa/AMDPAL. Supported
 relocatable fields are:
 
 ``word32``

``````````

</details>


https://github.com/llvm/llvm-project/pull/73648