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authorAlexey Samsonov <samsonov@google.com>2013-04-17 14:27:04 +0000
committerAlexey Samsonov <samsonov@google.com>2013-04-17 14:27:04 +0000
commit784baa6f4440beac54881673ecc7baa88f8b94dd (patch)
treed5cca33b8775aa5749786ac064e5733b40e349a9 /lib
parentcd61455798777446f35723fdb77f54a17e602009 (diff)
Use StringSwitch instead of long chain of if-else. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179682 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/DebugInfo/DWARFContext.cpp65
1 files changed, 28 insertions, 37 deletions
diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index 9e19310a99c..74a8c36d7ab 100644
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -9,6 +9,7 @@
#include "DWARFContext.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Path.h"
@@ -495,49 +496,39 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
i->getContents(data);
name = name.substr(name.find_first_not_of("._")); // Skip . and _ prefixes.
- if (name == "debug_info")
- InfoSection = data;
- else if (name == "debug_abbrev")
- AbbrevSection = data;
- else if (name == "debug_line")
- LineSection = data;
- else if (name == "debug_aranges")
- ARangeSection = data;
- else if (name == "debug_frame")
- DebugFrameSection = data;
- else if (name == "debug_str")
- StringSection = data;
- else if (name == "debug_ranges") {
+
+ StringRef *Section = StringSwitch<StringRef*>(name)
+ .Case("debug_info", &InfoSection)
+ .Case("debug_abbrev", &AbbrevSection)
+ .Case("debug_line", &LineSection)
+ .Case("debug_aranges", &ARangeSection)
+ .Case("debug_frame", &DebugFrameSection)
+ .Case("debug_str", &StringSection)
+ .Case("debug_ranges", &RangeSection)
+ .Case("debug_pubnames", &PubNamesSection)
+ .Case("debug_info.dwo", &InfoDWOSection)
+ .Case("debug_abbrev.dwo", &AbbrevDWOSection)
+ .Case("debug_str.dwo", &StringDWOSection)
+ .Case("debug_str_offsets.dwo", &StringOffsetDWOSection)
+ .Case("debug_addr", &AddrSection)
+ // Any more debug info sections go here.
+ .Default(0);
+ if (!Section)
+ continue;
+ *Section = data;
+ if (name == "debug_ranges") {
// FIXME: Use the other dwo range section when we emit it.
RangeDWOSection = data;
- RangeSection = data;
}
- else if (name == "debug_pubnames")
- PubNamesSection = data;
- else if (name == "debug_info.dwo")
- InfoDWOSection = data;
- else if (name == "debug_abbrev.dwo")
- AbbrevDWOSection = data;
- else if (name == "debug_str.dwo")
- StringDWOSection = data;
- else if (name == "debug_str_offsets.dwo")
- StringOffsetDWOSection = data;
- else if (name == "debug_addr")
- AddrSection = data;
- // Any more debug info sections go here.
- else
- continue;
// TODO: Add support for relocations in other sections as needed.
// Record relocations for the debug_info and debug_line sections.
- RelocAddrMap *Map;
- if (name == "debug_info")
- Map = &InfoRelocMap;
- else if (name == "debug_info.dwo")
- Map = &InfoDWORelocMap;
- else if (name == "debug_line")
- Map = &LineRelocMap;
- else
+ RelocAddrMap *Map = StringSwitch<RelocAddrMap*>(name)
+ .Case("debug_info", &InfoRelocMap)
+ .Case("debug_info.dwo", &InfoDWORelocMap)
+ .Case("debug_line", &LineRelocMap)
+ .Default(0);
+ if (!Map)
continue;
if (i->begin_relocations() != i->end_relocations()) {