Subzero: Use a "known" version of clang-format.

crosstest/mem_intrin_main.cpp

 /* crosstest.py --test=mem_intrin.cpp --driver=mem_intrin_main.cpp \
    --prefix=Subzero_ --output=mem_intrin */
 
 #include <stdint.h> /* cstdint requires -std=c++0x or higher */
 #include <cstdio>
 
 #include "mem_intrin.h"
 namespace Subzero_ {
 #include "mem_intrin.h"
 }
 
 #define XSTR(s) STR(s)
 #define STR(s) #s
 
 void testFixedLen(size_t &TotalTests, size_t &Passes, size_t &Failures) {
-#define do_test_fixed(test_func)                                        \
-  for (uint8_t init_val = 0; init_val < 100; ++init_val) {              \
-    ++TotalTests;                                                       \
-    int llc_result = test_func(init_val);                               \
-    int sz_result = Subzero_::test_func(init_val);                      \
-    if (llc_result == sz_result) {                                      \
-      ++Passes;                                                         \
-    } else {                                                            \
-      ++Failures;                                                       \
-      printf("Failure (%s): init_val=%d, llc=%d, sz=%d\n",              \
-             STR(test_func), init_val, llc_result, sz_result);          \
-    }                                                                   \
+#define do_test_fixed(test_func)                                               \
+  for (uint8_t init_val = 0; init_val < 100; ++init_val) {                     \
+    ++TotalTests;                                                              \
+    int llc_result = test_func(init_val);                                      \
+    int sz_result = Subzero_::test_func(init_val);                             \
+    if (llc_result == sz_result) {                                             \
+      ++Passes;                                                                \
+    } else {                                                                   \
+      ++Failures;                                                              \
+      printf("Failure (%s): init_val=%d, llc=%d, sz=%d\n", STR(test_func),     \
+             init_val, llc_result, sz_result);                                 \
+    }                                                                          \
   }
 
-  do_test_fixed(memcpy_test_fixed_len)
-  do_test_fixed(memmove_test_fixed_len)
+  do_test_fixed(memcpy_test_fixed_len);
+  do_test_fixed(memmove_test_fixed_len);
   do_test_fixed(memset_test_fixed_len)
 #undef do_test_fixed
 }
 
 void testVariableLen(size_t &TotalTests, size_t &Passes, size_t &Failures) {
   uint8_t buf[256];
   uint8_t buf2[256];
-#define do_test_variable(test_func)                                     \
-  for (size_t len = 4; len < 128; ++len) {                              \
-    for (uint8_t init_val = 0; init_val < 100; ++init_val) {            \
-      ++TotalTests;                                                     \
-      int llc_result = test_func(buf, buf2, init_val, len);             \
-      int sz_result = Subzero_::test_func(buf, buf2, init_val, len);    \
-      if (llc_result == sz_result) {                                    \
-        ++Passes;                                                       \
-      } else {                                                          \
-        ++Failures;                                                     \
-        printf("Failure (%s): init_val=%d, len=%d, llc=%d, sz=%d\n",    \
-               STR(test_func), init_val, len, llc_result, sz_result);   \
-      }                                                                 \
-    }                                                                   \
+#define do_test_variable(test_func)                                            \
+  for (size_t len = 4; len < 128; ++len) {                                     \
+    for (uint8_t init_val = 0; init_val < 100; ++init_val) {                   \
+      ++TotalTests;                                                            \
+      int llc_result = test_func(buf, buf2, init_val, len);                    \
+      int sz_result = Subzero_::test_func(buf, buf2, init_val, len);           \
+      if (llc_result == sz_result) {                                           \
+        ++Passes;                                                              \
+      } else {                                                                 \
+        ++Failures;                                                            \
+        printf("Failure (%s): init_val=%d, len=%d, llc=%d, sz=%d\n",           \
+               STR(test_func), init_val, len, llc_result, sz_result);          \
+      }                                                                        \
+    }                                                                          \
   }
 
-  do_test_variable(memcpy_test)
-  do_test_variable(memmove_test)
+  do_test_variable(memcpy_test);
+  do_test_variable(memmove_test);
   do_test_variable(memset_test)
 #undef do_test_variable
 }
 
 int main(int argc, char **argv) {
   unsigned TotalTests = 0;
   unsigned Passes = 0;
   unsigned Failures = 0;
   testFixedLen(TotalTests, Passes, Failures);
   testVariableLen(TotalTests, Passes, Failures);
   printf("TotalTests=%u Passes=%u Failures=%u\n", TotalTests, Passes, Failures);
   return Failures;
 }