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Make the AsmPrinter keep track of the notion of a function number.

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llvm-svn: 24460
This commit is contained in:
Chris Lattner 2005-11-21 08:12:47 +00:00
parent d7ae8bcf66
commit 37cc677f05
1 changed files with 19 additions and 2 deletions
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21
include/llvm/CodeGen/AsmPrinter.h
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@ -27,6 +27,14 @@ namespace llvm {
/// CurrentSection - The current section we are emitting to. This is
/// controlled and used by the SwitchSection method.
std::string CurrentSection;
/// FunctionNumber - This provides a unique ID for each function emitted in
/// this translation unit. It is autoincremented by SetupMachineFunction,
/// and can be accessed with getFunctionNumber() and
/// IncrementFunctionNumber().
///
unsigned FunctionNumber;
protected:
/// Output stream on which we're printing assembly code.
///
@ -112,7 +120,7 @@ namespace llvm {
bool AlignmentIsInBytes; // Defaults to true
AsmPrinter(std::ostream &o, TargetMachine &tm)
: O(o), TM(tm),
: FunctionNumber(0), O(o), TM(tm),
CommentString("#"),
GlobalPrefix(""),
PrivateGlobalPrefix("."),
@ -140,7 +148,16 @@ namespace llvm {
/// current section is, but does not emit a .section directive.
///
void SwitchSection(const char *NewSection, const GlobalValue *GV);
/// getFunctionNumber - Return a unique ID for the current function.
///
unsigned getFunctionNumber() const { return FunctionNumber; }
/// IncrementFunctionNumber - Increase Function Number. AsmPrinters should
/// not normally call this, as the counter is automatically bumped by
/// SetupMachineFunction.
void IncrementFunctionNumber() { FunctionNumber++; }
/// doInitialization - Set up the AsmPrinter when we are working on a new
/// module. If your pass overrides this, it must make sure to explicitly
/// call this implementation.