llvm-dwarfdump: Add support for dumping the .debug_loc section

This is a basic implementation - we still don't have any support (that I
know of) for dumping DWARF expressions in a meaningful way, so the
location information itself is just printed as a sequence of bytes as we
do elsewhere.

llvm-svn: 184361

2 files changed, 13 insertions, 0 deletions

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.cpp b/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.cpp
new file mode 100644
index 00000000000..04a0b20cc2c
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.cpp
@@ -0,0 +1,13 @@
+// clang -c -g -o dwarfdump-test-loc-list-32bit.elf.o -m32 dwarfdump-test-loc-list-32bit.elf.cpp
+
+namespace pr14763 {
+struct foo {
+  foo(const foo&);
+};
+
+foo func(bool b, foo f, foo g) {
+  if (b)
+    return f;
+  return g;
+}
+}
diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.o b/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.o
new file mode 100644
index 00000000000..25d10b98090
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-test-loc-list-32bit.elf.o