[llvm-lit] Fixing Command not found errors in Compiler-rt

There are several files in compiler-rt that have command not found
errors. This patch uses the env command to properly set the environment
variables correctly when using the internal shell.

compiler-rt/test/dfsan/custom.cpp

@@ -1,7 +1,7 @@
-// RUN: %clang_dfsan %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
+// RUN: %clang_dfsan %s -o %t && env DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
 // RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES %s -o %t && %run %t
 // RUN: %clang_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 -mllvm -dfsan-combine-pointer-labels-on-load=false -DSTRICT_DATA_DEPENDENCIES %s -o %t && %run %t
-// RUN: %clang_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 -mllvm -dfsan-combine-pointer-labels-on-load=false -no-pie %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
+// RUN: %clang_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 -mllvm -dfsan-combine-pointer-labels-on-load=false -no-pie %s -o %t && env DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
 //
 // Tests custom implementations of various glibc functions.
 

compiler-rt/test/dfsan/flags.c

@@ -1,6 +1,6 @@
-// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && DFSAN_OPTIONS=warn_unimplemented=1 %run %t 2>&1 | FileCheck %s
-// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && DFSAN_OPTIONS=warn_unimplemented=0 %run %t 2>&1 | count 0
-// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && DFSAN_OPTIONS=warn_nonzero_labels=1 %run %t 2>&1 | FileCheck --check-prefix=CHECK-NONZERO %s
+// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && env DFSAN_OPTIONS=warn_unimplemented=1 %run %t 2>&1 | FileCheck %s
+// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && env DFSAN_OPTIONS=warn_unimplemented=0 %run %t 2>&1 | count 0
+// RUN: %clang_dfsan %s -fsanitize-ignorelist=%S/Inputs/flags_abilist.txt -mllvm -dfsan-debug-nonzero-labels -o %t && env DFSAN_OPTIONS=warn_nonzero_labels=1 %run %t 2>&1 | FileCheck --check-prefix=CHECK-NONZERO %s
 
 // Tests that flags work correctly.
 

compiler-rt/test/dfsan/fork.cpp

@@ -6,7 +6,7 @@
 // RUN: %run %t 2>&1 | FileCheck %s
 //
 // RUN: %clangxx_dfsan -mllvm -dfsan-track-origins=1 %s -o %t
-// RUN: DFSAN_OPTIONS=store_context_size=1000,origin_history_size=0,origin_history_per_stack_limit=0 %run %t 2>&1 | FileCheck %s
+// RUN: env DFSAN_OPTIONS=store_context_size=1000,origin_history_size=0,origin_history_per_stack_limit=0 %run %t 2>&1 | FileCheck %s
 
 #include <assert.h>
 #include <errno.h>

compiler-rt/test/dfsan/origin_limit.c

@@ -3,10 +3,10 @@
 // RUN: %run %t >%t.out 2>&1
 // RUN: FileCheck %s < %t.out
 //
-// RUN: DFSAN_OPTIONS=origin_history_size=2 %run %t >%t.out 2>&1
+// RUN: env DFSAN_OPTIONS=origin_history_size=2 %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK2 < %t.out
 //
-// RUN: DFSAN_OPTIONS=origin_history_size=0 %run %t >%t.out 2>&1
+// RUN: env DFSAN_OPTIONS=origin_history_size=0 %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK0 < %t.out
 
 #include <sanitizer/dfsan_interface.h>

compiler-rt/test/msan/Linux/sendmsg.cpp

@@ -9,13 +9,13 @@
 // RUN: %clangxx_msan %s -DSENDMMSG -o %t && %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
 
 // RUN: %clangxx_msan %s -DSEND -DPOISON -o %t && \
-// RUN:   MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
+// RUN:   env MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
 // RUN: %clangxx_msan %s -DSENDTO -DPOISON -o %t && \
-// RUN:   MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
+// RUN:   env MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
 // RUN: %clangxx_msan %s -DSENDMSG -DPOISON -o %t && \
-// RUN:   MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
+// RUN:   env MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
 // RUN: %clangxx_msan %s -DSENDMMSG -DPOISON -o %t && \
-// RUN:   MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
+// RUN:   env MSAN_OPTIONS=intercept_send=0 %run %t 2>&1 | FileCheck %s --check-prefix=NEGATIVE
 
 // UNSUPPORTED: android
 

compiler-rt/test/msan/chained_origin_empty_stack.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx_msan -fno-sanitize-memory-param-retval -fsanitize-memory-track-origins=2 -O3 %s -o %t && \
-// RUN:     MSAN_OPTIONS=store_context_size=1 not %run %t 2>&1 | FileCheck %s
+// RUN:     env MSAN_OPTIONS=store_context_size=1 not %run %t 2>&1 | FileCheck %s
 
 // Test that stack trace for the intermediate store is not empty.
 

compiler-rt/test/msan/chained_origin_limits.cpp

@@ -3,63 +3,61 @@
 // Heap origin.
 // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -O3 %s -o %t
 
-// RUN: MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK2 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK --check-prefix=CHECK-%short-stack < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
 // Stack origin.
 // RUN: %clangxx_msan -DSTACK -fsanitize-memory-track-origins=2 -O3 %s -o %t
 
-// RUN: MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK2 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK --check-prefix=CHECK-%short-stack < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-
 // Heap origin, with calls.
 // RUN: %clangxx_msan -mllvm -msan-instrumentation-with-call-threshold=0 -fsanitize-memory-track-origins=2 -O3 %s -o %t
 
-// RUN: MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK2 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK --check-prefix=CHECK-%short-stack < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-
 // Stack origin, with calls.
 // RUN: %clangxx_msan -DSTACK -mllvm -msan-instrumentation-with-call-threshold=0 -fsanitize-memory-track-origins=2 -O3 %s -o %t
 
-// RUN: MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=2 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK2 < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK --check-prefix=CHECK-%short-stack < %t.out
 
-// RUN: MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
+// RUN: env MSAN_OPTIONS=origin_history_size=7,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK7 < %t.out
 
 #include <stdio.h>

compiler-rt/test/msan/coverage-levels.cpp

@@ -2,13 +2,13 @@
 //
 // RUN: %clangxx_msan -DINIT_VAR=1 -O1 -fsanitize-coverage=func,trace-pc-guard  %s -o %t
 // RUN: mkdir -p %t-dir
-// RUN: MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 --check-prefix=CHECK_NOWARN
+// RUN: env MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 --check-prefix=CHECK_NOWARN
 // RUN: %clangxx_msan -O1 -fsanitize-coverage=func,trace-pc-guard  %s -o %t
-// RUN: MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 --check-prefix=CHECK_WARN
+// RUN: env MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1 --check-prefix=CHECK_WARN
 // RUN: %clangxx_msan -O1 -fsanitize-coverage=bb,trace-pc-guard  %s -o %t
-// RUN: MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2 --check-prefix=CHECK_WARN
+// RUN: env MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2 --check-prefix=CHECK_WARN
 // RUN: %clangxx_msan -O1 -fsanitize-coverage=edge,trace-pc-guard  %s -o %t
-// RUN: MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3 --check-prefix=CHECK_WARN
+// RUN: env MSAN_OPTIONS=coverage=1:verbosity=1:coverage_dir=%t-dir not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3 --check-prefix=CHECK_WARN
 
 volatile int sink;
 int main(int argc, char **argv) {

compiler-rt/test/msan/dtor-member.cpp

@@ -10,7 +10,7 @@
 // RUN: %clangxx_msan %s -fsanitize=memory -fno-sanitize-memory-use-after-dtor -o %t &&  %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-NO-FLAG < %t.out
 
-// RUN: %clangxx_msan -fsanitize=memory -fsanitize-memory-use-after-dtor %s -o %t && MSAN_OPTIONS=poison_in_dtor=0 %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize=memory -fsanitize-memory-use-after-dtor %s -o %t && env MSAN_OPTIONS=poison_in_dtor=0 %run %t >%t.out 2>&1
 // RUN: FileCheck %s --check-prefix=CHECK-NO-FLAG < %t.out
 
 #include <sanitizer/msan_interface.h>

compiler-rt/test/msan/fork.cpp

@@ -3,7 +3,7 @@
 // and verify that origin reads do not deadlock in the child process.
 
 // RUN: %clangxx_msan -std=c++11 -fsanitize-memory-track-origins=2 -g -O3 %s -o %t
-// RUN: MSAN_OPTIONS=store_context_size=1000,origin_history_size=0,origin_history_per_stack_limit=0 %run %t 2>&1 | FileCheck %s
+// RUN: env MSAN_OPTIONS=store_context_size=1000,origin_history_size=0,origin_history_per_stack_limit=0 %run %t 2>&1 | FileCheck %s
 
 // Fun fact: if test output is redirected to a file (as opposed to
 // being piped directly to FileCheck), we may lose some "done"s due to

compiler-rt/test/msan/interception_sigaction_test.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx_msan -O0 -g %s -o %t
-// RUN: MSAN_OPTIONS=handle_segv=2 %t 2>&1 | FileCheck %s
+// RUN: env MSAN_OPTIONS=handle_segv=2 %t 2>&1 | FileCheck %s
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>

compiler-rt/test/msan/memcmp_test.cpp

@@ -1,6 +1,6 @@
 // RUN: %clangxx_msan -O0 -g %s -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s
-// RUN: MSAN_OPTIONS=intercept_memcmp=0 %run %t
+// RUN: env MSAN_OPTIONS=intercept_memcmp=0 %run %t
 
 #include <string.h>
 #include <stdio.h>

compiler-rt/test/msan/msan_check_mem_is_initialized.cpp

@@ -1,6 +1,6 @@
 // RUN: %clangxx_msan -O0 -g -DPOSITIVE %s -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s
-// RUN: MSAN_OPTIONS=verbosity=1 not %run %t 2>&1 | \
+// RUN: env MSAN_OPTIONS=verbosity=1 not %run %t 2>&1 | \
 // RUN:     FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-VERBOSE
 
 // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t

compiler-rt/test/msan/poison_in_free.cpp

@@ -1,6 +1,6 @@
 // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=poison_in_free=0 %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=poison_in_free=0 %run %t >%t.out 2>&1
 
 #include <stdio.h>
 #include <stdlib.h>

compiler-rt/test/msan/print_stats.cpp

@@ -1,21 +1,21 @@
-// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t 
+// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t
 // RUN: %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
-// RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
+// RUN: env MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
-// RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
+// RUN: env MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS %s
 
-// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t 
+// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t
 // RUN: not %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
-// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
+// RUN: env MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS %s
 
 // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -fsanitize-recover=memory -g -DPOSITIVE=1 %s -o %t
 // RUN: not %run %t 2>&1 | \
 // RUN:  FileCheck --check-prefixes=CHECK,CHECK-NOSTATS,CHECK-RECOVER %s
-// RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
+// RUN: env MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
 // RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS,CHECK-RECOVER %s
 
 #include <stdio.h>

compiler-rt/test/msan/recover-dso.cpp

@@ -1,8 +1,8 @@
 // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
 
 // Test how -fsanitize-recover=memory and MSAN_OPTIONS=keep_going affect reports
@@ -12,9 +12,9 @@
 
 // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
 
 // Test how legacy -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going affect

compiler-rt/test/msan/recover.cpp

@@ -1,8 +1,8 @@
 // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
 
 // Test behavior of -fsanitize-recover=memory and MSAN_OPTIONS=keep_going.
@@ -11,20 +11,20 @@
 
 // RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && env MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
 
 // Basic test of legacy -mllvm -msan-keep-going and MSAN_OPTIONS=keep_going.
 
 // RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
-// RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -mllvm -msan-keep-going=1 -O0 %s -o %t && env MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
 
 #include <stdio.h>

compiler-rt/test/msan/release_origin.c

@@ -1,5 +1,5 @@
-// RUN: %clang_msan -fsanitize-memory-track-origins=0 -O0 %s -o %t && MSAN_OPTIONS=soft_rss_limit_mb=18:verbosity=1:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s -implicit-check-not="soft rss limit" -check-prefixes=CHECK,NOORIG
-// RUN: %clang_msan -fsanitize-memory-track-origins=2 -O0 %s -o %t && MSAN_OPTIONS=soft_rss_limit_mb=36:verbosity=1:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s -implicit-check-not="soft rss limit" -check-prefixes=CHECK,ORIGIN
+// RUN: %clang_msan -fsanitize-memory-track-origins=0 -O0 %s -o %t && env MSAN_OPTIONS=soft_rss_limit_mb=18:verbosity=1:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s -implicit-check-not="soft rss limit" -check-prefixes=CHECK,NOORIG
+// RUN: %clang_msan -fsanitize-memory-track-origins=2 -O0 %s -o %t && env MSAN_OPTIONS=soft_rss_limit_mb=36:verbosity=1:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s -implicit-check-not="soft rss limit" -check-prefixes=CHECK,ORIGIN
 
 #include <assert.h>
 #include <sanitizer/allocator_interface.h>
@@ -39,4 +39,4 @@ int main(int argc, char **argv) {
 // CHECK-LABEL: free
 
 // Now non-origin release all everything.
-// NOORIG: soft rss limit unexhausted
+// NOORIG: soft rss limit unexhausted

compiler-rt/test/msan/strcmp.c

@@ -1,6 +1,6 @@
 // RUN: %clang_msan %s -o %t
-// RUN: MSAN_OPTIONS=intercept_strcmp=false %run %t 2>&1
-// RUN: MSAN_OPTIONS=intercept_strcmp=true not %run %t 2>&1 | FileCheck %s
+// RUN: env MSAN_OPTIONS=intercept_strcmp=false %run %t 2>&1
+// RUN: env MSAN_OPTIONS=intercept_strcmp=true not %run %t 2>&1 | FileCheck %s
 // RUN:                                    not %run %t 2>&1 | FileCheck %s
 
 #include <assert.h>

compiler-rt/test/msan/strndup.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx_msan %s -o %t && not %run %t 2>&1 | FileCheck --check-prefix=ON %s
-// RUN: %clangxx_msan %s -o %t && MSAN_OPTIONS=intercept_strndup=0 %run %t 2>&1 | FileCheck --check-prefix=OFF --allow-empty %s
+// RUN: %clangxx_msan %s -o %t && env MSAN_OPTIONS=intercept_strndup=0 %run %t 2>&1 | FileCheck --check-prefix=OFF --allow-empty %s
 
 // When built as C on Linux, strndup is transformed to __strndup.
 // RUN: %clangxx_msan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck --check-prefix=ON %s