runtime/vm/flow_graph_compiler_arm64.cc - Issue 517343002: Ensure that BoxInt32 input is correctly preserved on the slow-path.

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Unified Diff: runtime/vm/flow_graph_compiler_arm64.cc

Issue 517343002: Ensure that BoxInt32 input is correctly preserved on the slow-path. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 4 months ago

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Index: runtime/vm/flow_graph_compiler_arm64.cc

diff --git a/runtime/vm/flow_graph_compiler_arm64.cc b/runtime/vm/flow_graph_compiler_arm64.cc

index e5f42f0dc74ed59e5f81600f523b2e744416c11c..c9574058f23fc3748335bcfb6673ebba105138f5 100644

--- a/runtime/vm/flow_graph_compiler_arm64.cc

+++ b/runtime/vm/flow_graph_compiler_arm64.cc

@@ -1404,6 +1404,10 @@ void FlowGraphCompiler::EmitEqualityRegRegCompare(Register left,

// This function must be in sync with FlowGraphCompiler::RecordSafepoint and

// FlowGraphCompiler::SlowPathEnvironmentFor.

void FlowGraphCompiler::SaveLiveRegisters(LocationSummary* locs) {

+#if defined(DEBUG)

+ locs->CheckWritableInputs();

+#endif

// TODO(vegorov): consider saving only caller save (volatile) registers.

const intptr_t fpu_regs_count = locs->live_registers()->FpuRegisterCount();

if (fpu_regs_count > 0) {

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