src/IceCfg.cpp - Issue 380363002: Subzero: Fix a regalloc bug involving too-aggressive AllowRegisterOverlap.

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Unified Diff: src/IceCfg.cpp

Issue 380363002: Subzero: Fix a regalloc bug involving too-aggressive AllowRegisterOverlap. (Closed) Base URL: https://gerrit.chromium.org/gerrit/p/native_client/pnacl-subzero.git@master

Patch Set: Add PrecoloredUnhandled to the output Created 6 years, 5 months ago

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Index: src/IceCfg.cpp

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

index bc1bf63386bfd5fad4537e9c8f46c54ce25c30e7..3e32d755219d4600b5803a0cba1df05518d24a90 100644

--- a/src/IceCfg.cpp

+++ b/src/IceCfg.cpp

@@ -345,6 +345,13 @@ void Cfg::dump(const IceString &Message) {

<< " multiblock=" << Var->isMultiblockLife() << " "

<< " weight=" << Var->getWeight() << " ";

Var->dump(this);

+ if (Variable *Pref = Var->getPreferredRegister()) {

+ Str << " pref=";

+ Pref->dump(this);

+ if (Var->getRegisterOverlap())

+ Str << ",overlap";

+ Str << " ";

+ }

Str << " LIVE=" << Var->getLiveRange() << "\n";

}

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