llvm-objdump: Fix dumping of multiple symbols with the same address.
This happens in COFF because there is a symbol for the beginning of each
section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141885 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 66669cf..45642f9 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -234,7 +234,18 @@
// Disassemble symbol by symbol.
for (unsigned si = 0, se = Symbols.size(); si != se; ++si) {
uint64_t Start = Symbols[si].first;
- uint64_t End = si == se-1 ? SectSize : Symbols[si + 1].first - 1;
+ uint64_t End;
+ // The end is either the size of the section or the beginning of the next
+ // symbol.
+ if (si == se - 1)
+ End = SectSize;
+ // Make sure this symbol takes up space.
+ else if (Symbols[si + 1].first != Start)
+ End = Symbols[si + 1].first - 1;
+ else
+ // This symbol has the same address as the next symbol. Skip it.
+ continue;
+
outs() << '\n' << Symbols[si].second << ":\n";
#ifndef NDEBUG