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-rw-r--r--lib/MC/MCContext.cpp4
-rw-r--r--lib/MC/MCSectionELF.cpp23
2 files changed, 15 insertions, 12 deletions
diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index e5586a0d7c..1e65f87792 100644
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -160,6 +160,10 @@ getELFSection(StringRef Section, unsigned Type, unsigned Flags,
StringMapEntry<const MCSectionELF*> &Entry = Map.GetOrCreateValue(Section);
if (Entry.getValue()) return Entry.getValue();
+ // Possibly refine the entry size first.
+ if (!EntrySize) {
+ EntrySize = MCSectionELF::DetermineEntrySize(Kind);
+ }
MCSectionELF *Result = new (*this) MCSectionELF(Entry.getKey(), Type, Flags,
Kind, IsExplicit, EntrySize);
Entry.setValue(Result);
diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp
index a7599de1b7..ef935d0c64 100644
--- a/lib/MC/MCSectionELF.cpp
+++ b/lib/MC/MCSectionELF.cpp
@@ -104,17 +104,8 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
else if (Type == MCSectionELF::SHT_PROGBITS)
OS << "progbits";
- if (getKind().isMergeable1ByteCString()) {
- OS << ",1";
- } else if (getKind().isMergeable2ByteCString()) {
- OS << ",2";
- } else if (getKind().isMergeable4ByteCString() ||
- getKind().isMergeableConst4()) {
- OS << ",4";
- } else if (getKind().isMergeableConst8()) {
- OS << ",8";
- } else if (getKind().isMergeableConst16()) {
- OS << ",16";
+ if (EntrySize) {
+ OS << "," << EntrySize;
}
}
@@ -132,4 +123,12 @@ bool MCSectionELF::HasCommonSymbols() const {
return false;
}
-
+unsigned MCSectionELF::DetermineEntrySize(SectionKind Kind) {
+ if (Kind.isMergeable1ByteCString()) return 1;
+ if (Kind.isMergeable2ByteCString()) return 2;
+ if (Kind.isMergeable4ByteCString()) return 4;
+ if (Kind.isMergeableConst4()) return 4;
+ if (Kind.isMergeableConst8()) return 8;
+ if (Kind.isMergeableConst16()) return 16;
+ return 0;
+}