[llvm] AMDGPU: Remove an outdated TODO (PR #96446)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Nicolai Hähnle (nhaehnle)

<details>
<summary>Changes</summary>

We have a fixed calling convention for stack pointer and frame pointer, we shouldn't try to shift anything around.

---
Full diff: https://github.com/llvm/llvm-project/pull/96446.diff


1 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp (-1) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
index 072c5aedc220b..74f6fd64b473e 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -83,7 +83,6 @@ SIMachineFunctionInfo::SIMachineFunctionInfo(const Function &F,
     if (CC != CallingConv::AMDGPU_Gfx)
       ArgInfo = AMDGPUArgumentUsageInfo::FixedABIFunctionInfo;
 
-    // TODO: Pick a high register, and shift down, similar to a kernel.
     FrameOffsetReg = AMDGPU::SGPR33;
     StackPtrOffsetReg = AMDGPU::SGPR32;
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/96446