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Add section switching to common code generator code. Add a couple of

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asserts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24445 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-11-21 07:06:27 +00:00
parent e2b1f1188f
commit ac28fbd043
3 changed files with 23 additions and 2 deletions
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19
lib/CodeGen/AsmPrinter.cpp
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@ -19,8 +19,27 @@
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
/// SwitchSection - Switch to the specified section of the executable if we
/// are not already in it!
///
void AsmPrinter::SwitchSection(const char *NewSection, const GlobalValue *GV) {
std::string NS;
if (GV && GV->hasSection())
NS = ".section " + GV->getSection();
else
NS = NewSection;
if (CurrentSection != NS) {
CurrentSection = NS;
if (!CurrentSection.empty())
O << "\t" << CurrentSection << "\n";
}
}
bool AsmPrinter::doInitialization(Module &M) {
Mang = new Mangler(M, GlobalPrefix);
SwitchSection("", 0); // Reset back to no section.
return false;
}