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MC: Direct all {fragment,section,symbol} address access through the MCAsmLayout object.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99380 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2010-03-24 03:43:40 +00:00
parent 2250425d6e
commit 207e06ea04
7 changed files with 114 additions and 65 deletions
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10
include/llvm/MC/MCAssembler.h
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@@ -699,15 +699,17 @@ public:
/// Find the symbol which defines the atom containing given address, inside
/// the given section, or null if there is no such symbol.
//
// FIXME: Eliminate this, it is very slow.
const MCSymbolData *getAtomForAddress(const MCSectionData *Section,
// FIXME-PERF: Eliminate this, it is very slow.
const MCSymbolData *getAtomForAddress(const MCAsmLayout &Layout,
const MCSectionData *Section,
uint64_t Address) const;
/// Find the symbol which defines the atom containing the given symbol, or
/// null if there is no such symbol.
//
// FIXME: Eliminate this, it is very slow.
const MCSymbolData *getAtom(const MCSymbolData *Symbol) const;
// FIXME-PERF: Eliminate this, it is very slow.
const MCSymbolData *getAtom(const MCAsmLayout &Layout,
const MCSymbolData *Symbol) const;
/// Check whether a particular symbol is visible to the linker and is required
/// in the symbol table, or whether it can be discarded by the assembler. This