Revert "[Decompression] Fail gracefully when out of memory"

This reverts commit r312526.

Revert "Fix test/DebugInfo/dwarfdump-decompression-invalid-size.test"

This reverts commit r312527.

It causes an ASan failure:
http://lab.llvm.org:8080/green/job/clang-stage2-cmake-RgSan_check/4150

llvm-svn: 312582

2 files changed, 0 insertions, 15 deletions

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-decompression-invalid-size.elf-x86-64 b/llvm/test/DebugInfo/Inputs/dwarfdump-decompression-invalid-size.elf-x86-64
deleted file mode 100644
index 7e6efcf1f5b..00000000000
--- a/llvm/test/DebugInfo/Inputs/dwarfdump-decompression-invalid-size.elf-x86-64
+++ /dev/null
diff --git a/llvm/test/DebugInfo/dwarfdump-decompression-invalid-size.test b/llvm/test/DebugInfo/dwarfdump-decompression-invalid-size.test
deleted file mode 100644
index 32e9d2e63b3..00000000000
--- a/llvm/test/DebugInfo/dwarfdump-decompression-invalid-size.test
+++ /dev/null
@@ -1,15 +0,0 @@
-REQUIRES: zlib
-
-// dwarfdump-decompression-invalid-size.elf-x86-64 is prepared using following
-// source code and invocation:
-// test.cpp:
-// int main() { return 0; }
-//
-// gcc test.cpp -o out -g -Wl,--compress-debug-sections,zlib
-//
-// After that result object was modified manually. Decompressed size of
-// .debug_frame section was changed to 0xffffffffffffffff in compression
-// header.
-RUN: not llvm-dwarfdump %p/Inputs/dwarfdump-decompression-invalid-size.elf-x86-64 2>&1 | FileCheck %s
-
-CHECK: decompression of '.debug_frame' failed: unable to allocate 18446744073709551615 bytes.