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Unified Diff: src/arm/lithium-codegen-arm.cc

Issue 15952007: Replace DeoptimizeOnUndefined with whitelisting AllowUndefinedAsNan (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Propagate through all phis Created 7 years, 7 months ago
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Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 53660c5ff0de3fec4af6fcfc0544a46d155a6f0f..43cd263fc6bb81f20d5c64bb1c1973069eec843d 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -4972,7 +4972,7 @@ void LCodeGen::DoSmiUntag(LSmiUntag* instr) {
void LCodeGen::EmitNumberUntagD(Register input_reg,
DwVfpRegister result_reg,
- bool deoptimize_on_undefined,
+ bool allow_undefined_as_nan,
bool deoptimize_on_minus_zero,
LEnvironment* env,
NumberUntagDMode mode) {
@@ -4992,7 +4992,7 @@ void LCodeGen::EmitNumberUntagD(Register input_reg,
__ ldr(scratch, FieldMemOperand(input_reg, HeapObject::kMapOffset));
__ LoadRoot(ip, Heap::kHeapNumberMapRootIndex);
__ cmp(scratch, Operand(ip));
- if (deoptimize_on_undefined) {
+ if (!allow_undefined_as_nan) {
DeoptimizeIf(ne, env);
} else {
Label heap_number, convert;
@@ -5162,7 +5162,7 @@ void LCodeGen::DoNumberUntagD(LNumberUntagD* instr) {
}
EmitNumberUntagD(input_reg, result_reg,
- instr->hydrogen()->deoptimize_on_undefined(),
+ instr->hydrogen()->allow_undefined_as_nan(),
instr->hydrogen()->deoptimize_on_minus_zero(),
instr->environment(),
mode);
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