From d2c20c49f81f1fcf7257ea8c8a1522e1a2b36619 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <vonosmas@gmail.com>
Date: Thu, 19 Feb 2015 22:56:47 +0000
Subject: [PATCH] [Sanitizer] Move TemplateMatch() to sanitizer_common.cc. NFC.

llvm-svn: 229923
---
 .../lib/sanitizer_common/sanitizer_common.cc  | 42 +++++++++++++++++++
 .../lib/sanitizer_common/sanitizer_common.h   |  1 +
 .../sanitizer_suppressions.cc                 | 42 -------------------
 .../sanitizer_common/sanitizer_suppressions.h |  2 -
 4 files changed, 43 insertions(+), 44 deletions(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.cc b/compiler-rt/lib/sanitizer_common/sanitizer_common.cc
index 489081e0760b..4be3c7abf756 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.cc
@@ -288,6 +288,48 @@ void DecreaseTotalMmap(uptr size) {
   atomic_fetch_sub(&g_total_mmaped, size, memory_order_relaxed);
 }
 
+bool TemplateMatch(const char *templ, const char *str) {
+  if (str == 0 || str[0] == 0)
+    return false;
+  bool start = false;
+  if (templ && templ[0] == '^') {
+    start = true;
+    templ++;
+  }
+  bool asterisk = false;
+  while (templ && templ[0]) {
+    if (templ[0] == '*') {
+      templ++;
+      start = false;
+      asterisk = true;
+      continue;
+    }
+    if (templ[0] == '$')
+      return str[0] == 0 || asterisk;
+    if (str[0] == 0)
+      return false;
+    char *tpos = (char*)internal_strchr(templ, '*');
+    char *tpos1 = (char*)internal_strchr(templ, '$');
+    if (tpos == 0 || (tpos1 && tpos1 < tpos))
+      tpos = tpos1;
+    if (tpos != 0)
+      tpos[0] = 0;
+    const char *str0 = str;
+    const char *spos = internal_strstr(str, templ);
+    str = spos + internal_strlen(templ);
+    templ = tpos;
+    if (tpos)
+      tpos[0] = tpos == tpos1 ? '$' : '*';
+    if (spos == 0)
+      return false;
+    if (start && spos != str0)
+      return false;
+    start = false;
+    asterisk = false;
+  }
+  return true;
+}
+
 }  // namespace __sanitizer
 
 using namespace __sanitizer;  // NOLINT
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index 474b6c5c1f4d..ff13ef164045 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -242,6 +242,7 @@ void SleepForMillis(int millis);
 u64 NanoTime();
 int Atexit(void (*function)(void));
 void SortArray(uptr *array, uptr size);
+bool TemplateMatch(const char *templ, const char *str);
 
 // Exit
 void NORETURN Abort();
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc b/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
index 6b75036c7e50..ec4789c90f29 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
@@ -26,48 +26,6 @@ static const char *const kTypeStrings[SuppressionTypeCount] = {
     "deadlock", "vptr_check", "interceptor_name", "interceptor_via_fun",
     "interceptor_via_lib"};
 
-bool TemplateMatch(char *templ, const char *str) {
-  if (str == 0 || str[0] == 0)
-    return false;
-  bool start = false;
-  if (templ && templ[0] == '^') {
-    start = true;
-    templ++;
-  }
-  bool asterisk = false;
-  while (templ && templ[0]) {
-    if (templ[0] == '*') {
-      templ++;
-      start = false;
-      asterisk = true;
-      continue;
-    }
-    if (templ[0] == '$')
-      return str[0] == 0 || asterisk;
-    if (str[0] == 0)
-      return false;
-    char *tpos = (char*)internal_strchr(templ, '*');
-    char *tpos1 = (char*)internal_strchr(templ, '$');
-    if (tpos == 0 || (tpos1 && tpos1 < tpos))
-      tpos = tpos1;
-    if (tpos != 0)
-      tpos[0] = 0;
-    const char *str0 = str;
-    const char *spos = internal_strstr(str, templ);
-    str = spos + internal_strlen(templ);
-    templ = tpos;
-    if (tpos)
-      tpos[0] = tpos == tpos1 ? '$' : '*';
-    if (spos == 0)
-      return false;
-    if (start && spos != str0)
-      return false;
-    start = false;
-    asterisk = false;
-  }
-  return true;
-}
-
 ALIGNED(64) static char placeholder[sizeof(SuppressionContext)];
 static SuppressionContext *suppression_ctx = 0;
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.h b/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.h
index 453731456169..afb3150fea6b 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.h
@@ -68,8 +68,6 @@ class SuppressionContext {
 
 const char *SuppressionTypeString(SuppressionType t);
 
-bool TemplateMatch(char *templ, const char *str);
-
 }  // namespace __sanitizer
 
 #endif  // SANITIZER_SUPPRESSIONS_H