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Add TargetData::fitsInLegalInteger().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127714 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cameron Zwarich
2011-03-16 00:13:28 +00:00
parent 276f6f9cf9
commit 82bae7dafc
1 changed files with 12 additions and 1 deletions
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11
include/llvm/Target/TargetData.h
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@ -161,6 +161,17 @@ public:
return !isLegalInteger(Width); return !isLegalInteger(Width);
} }
/// fitsInLegalInteger - This function returns true if the specified type fits
/// in a native integer type supported by the CPU. For example, if the CPU
/// only supports i32 as a native integer type, then i27 fits in a legal
// integer type but i45 does not.
bool fitsInLegalInteger(unsigned Width) const {
for (unsigned i = 0, e = (unsigned)LegalIntWidths.size(); i != e; ++i)
if (Width <= LegalIntWidths[i])
return true;
return false;
}
/// Target pointer alignment /// Target pointer alignment
unsigned getPointerABIAlignment() const { return PointerABIAlign; } unsigned getPointerABIAlignment() const { return PointerABIAlign; }
/// Return target's alignment for stack-based pointers /// Return target's alignment for stack-based pointers