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Don't use a potentially expensive shift if all we want is one set bit.
[oota-llvm.git]
/
lib
/
MC
/
MCSectionELF.cpp
diff --git
a/lib/MC/MCSectionELF.cpp
b/lib/MC/MCSectionELF.cpp
index 0775cfa776d7c17fb1473cf15a271549e0de717b..bf1a984a9bf6cf5ed888e2225b70ed3244be56f5 100644
(file)
--- a/
lib/MC/MCSectionELF.cpp
+++ b/
lib/MC/MCSectionELF.cpp
@@
-10,6
+10,7
@@
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/raw_ostream.h"
@@
-32,10
+33,14
@@
bool MCSectionELF::ShouldOmitSectionDirective(StringRef Name,
}
void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
}
void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
- raw_ostream &OS) const {
+ raw_ostream &OS,
+ const MCExpr *Subsection) const {
if (ShouldOmitSectionDirective(SectionName, MAI)) {
if (ShouldOmitSectionDirective(SectionName, MAI)) {
- OS << '\t' << getSectionName() << '\n';
+ OS << '\t' << getSectionName();
+ if (Subsection)
+ OS << '\t' << *Subsection;
+ OS << '\n';
return;
}
return;
}
@@
-129,6
+134,9
@@
void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
if (Flags & ELF::SHF_GROUP)
OS << "," << Group->getName() << ",comdat";
OS << '\n';
if (Flags & ELF::SHF_GROUP)
OS << "," << Group->getName() << ",comdat";
OS << '\n';
+
+ if (Subsection)
+ OS << "\t.subsection\t" << *Subsection << '\n';
}
bool MCSectionELF::UseCodeAlign() const {
}
bool MCSectionELF::UseCodeAlign() const {