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authorMomchil Velikov <momchil.velikov@arm.com>2023-07-19 18:31:25 +0100
committerMomchil Velikov <momchil.velikov@arm.com>2023-07-19 18:56:44 +0100
commit4c95f79cce190a3bc9ad4add2d32a2ae5f035d91 (patch)
treef5bb9317306b7281f32a5267f04b5d918df5b1e8 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parent73f09814ee8bbd9f06a54c169ce9370bdf0b11e9 (diff)
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[CodeGenPrepare] Refactor optimizeSelectInst (NFC)
Refactor to use BasicBlockUtils functions and make life easier for a subsequent patch for updating the dominator tree. Reviewed By: dmgreen Differential Revision: https://reviews.llvm.org/D154053
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index a28b331..f06ea89 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -1484,6 +1484,19 @@ Instruction *llvm::SplitBlockAndInsertIfThen(Value *Cond,
return ThenBlock->getTerminator();
}
+Instruction *llvm::SplitBlockAndInsertIfElse(Value *Cond,
+ Instruction *SplitBefore,
+ bool Unreachable,
+ MDNode *BranchWeights,
+ DomTreeUpdater *DTU, LoopInfo *LI,
+ BasicBlock *ElseBlock) {
+ SplitBlockAndInsertIfThenElse(
+ Cond, SplitBefore, /* ThenBlock */ nullptr, &ElseBlock,
+ /* UnreachableThen */ false,
+ /* UnreachableElse */ Unreachable, BranchWeights, DTU, LI);
+ return ElseBlock->getTerminator();
+}
+
void llvm::SplitBlockAndInsertIfThenElse(Value *Cond, Instruction *SplitBefore,
Instruction **ThenTerm,
Instruction **ElseTerm,