src/types.h - Issue 636283009: [turbofan] Use range types to type and lower arithmetic ops.

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Unified Diff: src/types.h

Issue 636283009: [turbofan] Use range types to type and lower arithmetic ops. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Rename MaybeWeaken and rebase Created 6 years, 2 months ago

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Index: src/types.h

diff --git a/src/types.h b/src/types.h

index 8490cbb2ed1ecb74493d8f9d20cc8bc9f7443af9..1d506d0ca2eba3a2fa898ebde2530f20d5e421ee 100644

--- a/src/types.h

+++ b/src/types.h

@@ -787,6 +787,7 @@ class TypeImpl<Config>::RangeType : public StructuralType {

static RangeHandle New(

i::Handle<i::Object> min, i::Handle<i::Object> max, Region* region) {

+ DCHECK(IsInteger(min->Number()) && IsInteger(max->Number()));

DCHECK(min->Number() <= max->Number());

RangeHandle type = Config::template cast<RangeType>(

StructuralType::New(StructuralType::kRangeTag, 3, region));

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