[llvm] AMDGPU: Remove unnecessary reference (PR #162085)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/162085.diff


1 Files Affected:

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


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
index 7b94ea3ffbf1f..f291e373a470d 100644
--- a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
@@ -541,7 +541,7 @@ unsigned GCNSubtarget::getMaxNumSGPRs(const Function &F) const {
 
 unsigned GCNSubtarget::getBaseMaxNumVGPRs(
     const Function &F, std::pair<unsigned, unsigned> NumVGPRBounds) const {
-  const auto &[Min, Max] = NumVGPRBounds;
+  const auto [Min, Max] = NumVGPRBounds;
 
   // Check if maximum number of VGPRs was explicitly requested using
   // "amdgpu-num-vgpr" attribute.

``````````

</details>


https://github.com/llvm/llvm-project/pull/162085