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Unified Diff: src/arm/lithium-arm.h

Issue 11377135: Don't emit code for instructions that are hiding behind an HSoftDeoptimize (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: review feedback Created 7 years, 11 months ago
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Index: src/arm/lithium-arm.h
diff --git a/src/arm/lithium-arm.h b/src/arm/lithium-arm.h
index 1b589ced6489ac2f23d27c4bd8cc3b5823395561..41639e7ece43bea83a193825240706762aebd864 100644
--- a/src/arm/lithium-arm.h
+++ b/src/arm/lithium-arm.h
@@ -93,6 +93,7 @@ class LCodeGen;
V(Deoptimize) \
V(DivI) \
V(DoubleToI) \
+ V(DummyUse) \
V(ElementsKind) \
V(FastLiteral) \
V(FixedArrayBaseLength) \
@@ -403,6 +404,15 @@ class LLazyBailout: public LTemplateInstruction<0, 0, 0> {
};
+class LDummyUse: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LDummyUse(LOperand* value) {
+ inputs_[0] = value;
+ }
+ DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use")
+};
+
+
class LDeoptimize: public LTemplateInstruction<0, 0, 0> {
public:
DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
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