[AMDGPU] Add constructor to VecSlices in LowerBufferFatPointers

[krzysz00]

Followup to #110572 to address buildbot failure at https://lab.llvm.org/buildbot/#/builders/108/builds/8346 .

[llvmbot]

@llvm/pr-subscribers-backend-amdgpu

Author: Krzysztof Drewniak (krzysz00)

Changes

Followup to #110572 to address buildbot failure at https://lab.llvm.org/buildbot/#/builders/108/builds/8346 .

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Full diff: https://github.com/llvm/llvm-project/pull/123658.diff

1 Files Affected:

• (modified) llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp (+2)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp b/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
index 75a0c47f7c2773..ccb874e6a934e7 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp
@@ -640,6 +640,8 @@ class LegalizeBufferContentTypesVisitor
     uint64_t Index = 0;
     uint64_t Length = 0;
     VecSlice() = delete;
+    // Needed for some Clangs
+    VecSlice(uint64_t Index, uint64_t Length) : Index(Index), Length(Length) {}
   };
   /// Return the [index, length] pairs into which `T` needs to be cut to form
   /// legal buffer load or store operations. Clears `Slices`. Creates an empty

[krzysz00]

Closing in favor of #123660