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Add section switching to to common AsmPrinter code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24444 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-21 07:05:42 +00:00
parent 62cbf2aab9
commit e2b1f1188f
1 changed files with 13 additions and 0 deletions
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13
include/llvm/CodeGen/AsmPrinter.h
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@ -24,6 +24,9 @@ namespace llvm {
class Mangler;
class AsmPrinter : public MachineFunctionPass {
/// CurrentSection - The current section we are emitting to. This is
/// controlled and used by the SwitchSection method.
std::string CurrentSection;
protected:
/// Output stream on which we're printing assembly code.
///
@ -128,6 +131,16 @@ namespace llvm {
AlignmentIsInBytes(true) {
}
/// SwitchSection - Switch to the specified section of the executable if we
/// are not already in it! If GV is non-null and if the global has an
/// explicitly requested section, we switch to the section indicated for the
/// global instead of NewSection.
///
/// If the new section is an empty string, this method forgets what the
/// current section is, but does not emit a .section directive.
///
void SwitchSection(const char *NewSection, const GlobalValue *GV);
/// 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.