Enable PDB generation with lld in asan and cfi tests on Windows.

PDB emission now works well enough that we can rely on it for these
tests to pass.

Differential Revision: https://reviews.llvm.org/D40188

llvm-svn: 318546

Author: pcc

compiler-rt/test/asan/TestCases/Windows/fuse-lld.cc

@@ -2,11 +2,7 @@
 //
 // REQUIRES: lld-available
 //
-// FIXME: Use -fuse-ld=lld after the old COFF linker is removed.
-// FIXME: Test will fail until we add flags for requesting dwarf or cv.
-// RUNX: %clangxx_asan -O2 %s -o %t.exe -fuse-ld=lld -Wl,-debug
-// RUN: %clangxx_asan -c -O2 %s -o %t.o -g -gdwarf
-// RUN: lld-link %t.o -out:%t.exe -debug -nopdb -defaultlib:libcmt %asan_lib %asan_cxx_lib
+// RUN: %clangxx_asan -O2 %s -o %t.exe -g -gcodeview -fuse-ld=lld -Wl,-debug
 // RUN: not %run %t.exe 2>&1 | FileCheck %s
 
 #include <stdlib.h>

compiler-rt/test/cfi/lit.cfg

@@ -32,6 +32,7 @@ if config.lto_supported:
   config.substitutions.append((r"%clangxx_cfi_diag ", clang_cfi + cxx + non_dso + diag))
   config.substitutions.append((r"%clangxx_cfi_dso ", clang_cfi + cxx + dso))
   config.substitutions.append((r"%clangxx_cfi_dso_diag ", clang_cfi + cxx + dso + diag))
+  config.substitutions.append((r"%debug_info_flags", ' '.join(config.debug_info_flags)))
 else:
   config.unsupported = True
 

compiler-rt/test/cfi/stats.cpp

@@ -1,4 +1,4 @@
-// RUN: %clangxx_cfi -g -fsanitize-stats -o %t %s
+// RUN: %clangxx_cfi %debug_info_flags -fsanitize-stats -o %t %s
 // RUN: env SANITIZER_STATS_PATH=%t.stats %run %t
 // RUN: sanstats %t.stats | FileCheck %s
 

compiler-rt/test/lit.common.cfg

@@ -254,8 +254,7 @@ elif config.host_os == 'Linux' and is_linux_lto_supported():
 elif config.host_os == 'Windows' and is_windows_lto_supported():
   config.lto_supported = True
   config.lto_launch = []
-  # FIXME: Remove -nopdb when PDB writing is ready.
-  config.lto_flags = ["-fuse-ld=lld -Wl,-nopdb"]
+  config.lto_flags = ["-fuse-ld=lld"]
 else:
   config.lto_supported = False