[sanitizer] Resubmit D66620 from monorepo

Summary: https://reviews.llvm.org/D66620 is accepted but was based on the multi-repo setup, so I was not able to `arc patch` it. Resubmit the diff under monorepo

Committed on behalf of @sugak (Igor Sugak)

Reviewers: sugak

Subscribers: #sanitizers, llvm-commits, vitalybuka

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D66624

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@369716 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh b/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
index 83e08f7..b907372 100755
--- a/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
+++ b/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
@@ -127,7 +127,7 @@
   $LLVM_SRC
 fi
 cd ${LLVM_BUILD}
-ninja LLVMSymbolize LLVMObject LLVMBinaryFormat LLVMDebugInfoDWARF LLVMSupport LLVMDebugInfoPDB LLVMMC LLVMDemangle
+ninja LLVMSymbolize LLVMObject LLVMBinaryFormat LLVMDebugInfoDWARF LLVMSupport LLVMDebugInfoPDB LLVMMC LLVMDemangle LLVMTextAPI
 
 cd ${BUILD_DIR}
 rm -rf ${SYMBOLIZER_BUILD}
@@ -152,6 +152,7 @@
                         $LLVM_BUILD/lib/libLLVMDebugInfoPDB.a \
                         $LLVM_BUILD/lib/libLLVMDemangle.a \
                         $LLVM_BUILD/lib/libLLVMMC.a \
+                        $LLVM_BUILD/lib/libLLVMTextAPI.a \
                         $ZLIB_BUILD/libz.a \
                         symbolizer.a \
                         all.bc
diff --git a/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt b/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
index 9a1f4aa..124a26b 100644
--- a/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
+++ b/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
@@ -78,6 +78,7 @@
 isalpha U
 isatty U
 islower U
+isspace U
 isprint U
 isupper U
 isxdigit U