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Diffstat (limited to 'compiler/dex/local_value_numbering.cc')
-rw-r--r--compiler/dex/local_value_numbering.cc16
1 files changed, 12 insertions, 4 deletions
diff --git a/compiler/dex/local_value_numbering.cc b/compiler/dex/local_value_numbering.cc
index 35d29235f2..75883b7bd6 100644
--- a/compiler/dex/local_value_numbering.cc
+++ b/compiler/dex/local_value_numbering.cc
@@ -380,7 +380,9 @@ uint16_t LocalValueNumbering::GetValueNumber(MIR* mir) {
}
mir->optimization_flags |= MIR_IGNORE_RANGE_CHECK;
}
- mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ if (mir->meta.throw_insn != NULL) {
+ mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ }
// Use side effect to note range check completed.
(void)LookupValue(ARRAY_REF, array, index, NO_VALUE);
// Establish value number for loaded register. Note use of memory version.
@@ -419,7 +421,9 @@ uint16_t LocalValueNumbering::GetValueNumber(MIR* mir) {
}
mir->optimization_flags |= MIR_IGNORE_RANGE_CHECK;
}
- mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ if (mir->meta.throw_insn != NULL) {
+ mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ }
// Use side effect to note range check completed.
(void)LookupValue(ARRAY_REF, array, index, NO_VALUE);
// Rev the memory version
@@ -443,7 +447,9 @@ uint16_t LocalValueNumbering::GetValueNumber(MIR* mir) {
} else {
null_checked_.insert(base);
}
- mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ if (mir->meta.throw_insn != NULL) {
+ mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ }
uint16_t field_ref = mir->dalvikInsn.vC;
uint16_t memory_version = GetMemoryVersion(base, field_ref);
if (opcode == Instruction::IGET_WIDE) {
@@ -473,7 +479,9 @@ uint16_t LocalValueNumbering::GetValueNumber(MIR* mir) {
} else {
null_checked_.insert(base);
}
- mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ if (mir->meta.throw_insn != NULL) {
+ mir->meta.throw_insn->optimization_flags |= mir->optimization_flags;
+ }
uint16_t field_ref = mir->dalvikInsn.vC;
AdvanceMemoryVersion(base, field_ref);
}