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Unified Diff: src/compiler/common-operator.cc

Issue 859053002: [turbofan] Pull ResizeMergeOrPhi into CommonOperatorBuilder and use in ControlReducer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 11 months ago
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Index: src/compiler/common-operator.cc
diff --git a/src/compiler/common-operator.cc b/src/compiler/common-operator.cc
index e7d583f831df475fae0edbd4f6c37f36acea7b8c..74a8cdedfc25105972a6262bcc351ee6a3bb03fb 100644
--- a/src/compiler/common-operator.cc
+++ b/src/compiler/common-operator.cc
@@ -492,6 +492,24 @@ const Operator* CommonOperatorBuilder::Projection(size_t index) {
index); // parameter
}
+
+const Operator* CommonOperatorBuilder::ResizeMergeOrPhi(const Operator* op,
+ int size) {
+ if (op->opcode() == IrOpcode::kPhi) {
+ return Phi(OpParameter<MachineType>(op), size);
+ } else if (op->opcode() == IrOpcode::kEffectPhi) {
+ return EffectPhi(size);
+ } else if (op->opcode() == IrOpcode::kMerge) {
+ return Merge(size);
+ } else if (op->opcode() == IrOpcode::kLoop) {
+ return Loop(size);
+ } else {
+ UNREACHABLE();
+ return nullptr;
+ }
+}
+
+
} // namespace compiler
} // namespace internal
} // namespace v8
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