[compiler-rt] Update some tests to pass with lit internal shell.

The lit internal shell needs environment variable definitions to be
preceded by the 'env' keyword. This PR add that to tests that were
missing it.

Author: cmtice

compiler-rt/test/hwasan/TestCases/Posix/dlerror.cpp

@@ -4,7 +4,7 @@
 // Android HWAsan does not support LSan.
 // UNSUPPORTED: android
 
-// RUN: %clangxx_hwasan -O0 %s -o %t && HWASAN_OPTIONS=detect_leaks=1 %run %t
+// RUN: %clangxx_hwasan -O0 %s -o %t && env HWASAN_OPTIONS=detect_leaks=1 %run %t
 
 #include <assert.h>
 #include <dlfcn.h>

compiler-rt/test/rtsan/unrecognized_flags.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx -fsanitize=realtime %s -o %t
-// RUN: RTSAN_OPTIONS="verbosity=1,asdf=1" %run %t 2>&1 | FileCheck %s
+// RUN: env RTSAN_OPTIONS="verbosity=1,asdf=1" %run %t 2>&1 | FileCheck %s
 // UNSUPPORTED: ios
 
 // Intent: Make sure we are respecting some basic common flags

compiler-rt/test/xray/TestCases/Posix/dlopen.cpp

@@ -5,7 +5,7 @@
 // RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -shared -std=c++11 %t/testlib.cpp -o %t/testlib.so
 // RUN: %clangxx_xray -g -fPIC -rdynamic -fxray-instrument -fxray-shared -std=c++11 %t/main.cpp -o %t/main.o
 //
-// RUN: XRAY_OPTIONS="patch_premain=true" %run %t/main.o %t/testlib.so 2>&1 | FileCheck %s
+// RUN: env XRAY_OPTIONS="patch_premain=true" %run %t/main.o %t/testlib.so 2>&1 | FileCheck %s
 
 // REQUIRES: target={{(aarch64|x86_64)-.*}}
 

compiler-rt/test/xray/TestCases/Posix/dso-dep-chains.cpp

@@ -15,7 +15,7 @@
 // Executable links with a and b explicitly and loads d and e at runtime.
 // RUN: %clangxx_xray -g -fPIC -rdynamic -fxray-instrument -fxray-shared -std=c++11 %t/main.cpp %t/testliba.so %t/testlibb.so -o %t/main.o
 //
-// RUN:  XRAY_OPTIONS="patch_premain=true" %run %t/main.o %t/testlibd.so %t/testlibe.so 2>&1 | FileCheck %s
+// RUN:  env XRAY_OPTIONS="patch_premain=true" %run %t/main.o %t/testlibd.so %t/testlibe.so 2>&1 | FileCheck %s
 
 // REQUIRES: target={{(aarch64|x86_64)-.*}}
 

compiler-rt/test/xray/TestCases/Posix/patch-premain-dso.cpp

@@ -4,7 +4,7 @@
 // RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -shared -std=c++11 %t/testlib.cpp -o %t/testlib.so
 // RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -std=c++11 %t/main.cpp %t/testlib.so -Wl,-rpath,%t -o %t/main.o
 
-// RUN: XRAY_OPTIONS="patch_premain=true,verbosity=1" %run %t/main.o 2>&1 | FileCheck %s
+// RUN: env XRAY_OPTIONS="patch_premain=true,verbosity=1" %run %t/main.o 2>&1 | FileCheck %s
 
 // REQUIRES: target={{(aarch64|x86_64)-.*}}
 

compiler-rt/test/xray/TestCases/Posix/patching-unpatching-dso.cpp

@@ -6,7 +6,7 @@
 // RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -shared -std=c++11 %t/testlib.cpp -o %t/testlib.so
 // RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -std=c++11 %t/main.cpp %t/testlib.so -Wl,-rpath,%t -o %t/main.o
 
-// RUN: XRAY_OPTIONS="patch_premain=false" %run %t/main.o 2>&1 | FileCheck %s
+// RUN: env XRAY_OPTIONS="patch_premain=false" %run %t/main.o 2>&1 | FileCheck %s
 
 // REQUIRES: target={{(aarch64|x86_64)-.*}}