[clang] [llvm] [InstCombine] Split GEPs with multiple non-zero offsets (PR #151333)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,c -- clang/test/CodeGen/union-tbaa1.c llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index c56d2ffda..979191c98 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2684,7 +2684,7 @@ Instruction *InstCombinerImpl::visitGEPOfGEP(GetElementPtrInst &GEP,
 
   // Replace: gep (gep %P, long B), long A, ...
   // With:    T = long A+B; gep %P, T, ...
-  Value *SO1 = Src->getOperand(Src->getNumOperands()-1);
+  Value *SO1 = Src->getOperand(Src->getNumOperands() - 1);
   Value *GO1 = GEP.getOperand(1);
 
   // If they aren't the same type, then the input hasn't been processed
@@ -2702,9 +2702,9 @@ Instruction *InstCombinerImpl::visitGEPOfGEP(GetElementPtrInst &GEP,
     return nullptr;
 
   SmallVector<Value *, 8> Indices;
-  Indices.append(Src->op_begin()+1, Src->op_end()-1);
+  Indices.append(Src->op_begin() + 1, Src->op_end() - 1);
   Indices.push_back(Sum);
-  Indices.append(GEP.op_begin()+2, GEP.op_end());
+  Indices.append(GEP.op_begin() + 2, GEP.op_end());
 
   // Don't create GEPs with more than one non-zero index.
   unsigned NumNonZeroIndices = count_if(Indices, [](Value *Idx) {

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https://github.com/llvm/llvm-project/pull/151333