src/IceLiveness.cpp - Issue 680733002: Subzero: Allow delaying Phi lowering until after register allocation.

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Unified Diff: src/IceLiveness.cpp

Issue 680733002: Subzero: Allow delaying Phi lowering until after register allocation. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Refactor the mem=mem pattern during phi lowering Created 6 years, 2 months ago

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Index: src/IceLiveness.cpp

diff --git a/src/IceLiveness.cpp b/src/IceLiveness.cpp

index f16eb846b5a8f4efdf2c8f2a423f1a35dc8b1ce1..2f7b20a422ca2228633f7fab85b8ec3974944248 100644

--- a/src/IceLiveness.cpp

+++ b/src/IceLiveness.cpp

@@ -53,6 +53,7 @@ void Liveness::init() {

for (SizeT i = 0; i < NumNodes; ++i) {

Nodes[i].LiveToVarMap.assign(Nodes[i].NumLocals, NULL);

Nodes[i].NumLocals = 0;

+ Nodes[i].NumNonDeadPhis = 0;

}

LiveToVarMap.assign(NumGlobals, NULL);

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