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Remove the "isSigned" parameters from ConstantRange. It turns out they

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are not needed as the results are the same with or without it.

Patch by Nicholas Lewycky.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2007-03-01 07:54:15 +00:00
parent cda067bad9
commit a6e8a955d6
4 changed files with 40 additions and 58 deletions
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12
include/llvm/Support/ConstantRange.h
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@@ -40,7 +40,7 @@ namespace llvm {
class ConstantRange {
APInt Lower, Upper;
static ConstantRange intersect1Wrapped(const ConstantRange &LHS,
const ConstantRange &RHS, bool sign);
const ConstantRange &RHS);
public:
/// Initialize a full (the default) or empty set for the specified bit width.
///
@@ -79,13 +79,11 @@ class ConstantRange {
/// isWrappedSet - Return true if this set wraps around the top of the range,
/// for example: [100, 8)
///
bool isWrappedSet(bool isSigned) const;
bool isWrappedSet() const;
/// contains - Return true if the specified value is in the set.
/// The isSigned parameter indicates whether the comparisons should be
/// performed as if the values are signed or not.
///
bool contains(const APInt &Val, bool isSigned) const;
bool contains(const APInt &Val) const;
/// getSingleElement - If this set contains a single element, return it,
/// otherwise return null.
@@ -123,7 +121,7 @@ class ConstantRange {
/// one of the sets but not the other. For example: [100, 8) intersect [3,
/// 120) yields [3, 120)
///
ConstantRange intersectWith(const ConstantRange &CR, bool isSigned) const;
ConstantRange intersectWith(const ConstantRange &CR) const;
/// unionWith - Return the range that results from the union of this range
/// with another range. The resultant range is guaranteed to include the
@@ -131,7 +129,7 @@ class ConstantRange {
/// [12,15) is [3, 15), which includes 9, 10, and 11, which were not included
/// in either set before.
///
ConstantRange unionWith(const ConstantRange &CR, bool isSigned) const;
ConstantRange unionWith(const ConstantRange &CR) const;
/// zeroExtend - Return a new range in the specified integer type, which must
/// be strictly larger than the current type. The returned range will