Fix typos

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@208841 91177308-0d34-0410-b5e6-96231b3b80d8

Author: atoker

README.txt

@@ -198,7 +198,7 @@ long double _Complex __divtc3(long double a, long double b,
 
 // __clear_cache() is used to tell process that new instructions have been
 // written to an address range.  Necessary on processors that do not have
-// a unified instuction and data cache.
+// a unified instruction and data cache.
 void __clear_cache(void* start, void* end);
 
 // __enable_execute_stack() is used with nested functions when a trampoline

SDKs/darwin/usr/include/stdio.h

@@ -39,7 +39,7 @@ typedef __SIZE_TYPE__ size_t;
 #    define __FOPEN_NAME "_fopen"
 #    define __FWRITE_NAME "_fwrite"
 #  else
-#    error "unrecognized architecture for targetting OS X"
+#    error "unrecognized architecture for targeting OS X"
 #  endif
 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
 #  if defined(__i386) || defined (__x86_64)
@@ -51,10 +51,10 @@ typedef __SIZE_TYPE__ size_t;
 #    define __FOPEN_NAME "_fopen"
 #    define __FWRITE_NAME "_fwrite"
 #  else
-#    error "unrecognized architecture for targetting iOS"
+#    error "unrecognized architecture for targeting iOS"
 #  endif
 #else
-#  error "unrecognized architecture for targetting Darwin"
+#  error "unrecognized architecture for targeting Darwin"
 #endif
 
 #    define stderr __stderrp

SDKs/darwin/usr/include/string.h

@@ -35,16 +35,16 @@ char *strncpy(char *, const char *, size_t);
 #  elif defined(__x86_64__) || defined(__arm)
 #    define __STRERROR_NAME  "_strerror"
 #  else
-#    error "unrecognized architecture for targetting OS X"
+#    error "unrecognized architecture for targeting OS X"
 #  endif
 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
 #  if defined(__i386) || defined (__x86_64) || defined(__arm)
 #    define __STRERROR_NAME  "_strerror"
 #  else
-#    error "unrecognized architecture for targetting iOS"
+#    error "unrecognized architecture for targeting iOS"
 #  endif
 #else
-#  error "unrecognized architecture for targetting Darwin"
+#  error "unrecognized architecture for targeting Darwin"
 #endif
 
 char *strerror(int) __asm(__STRERROR_NAME);

SDKs/darwin/usr/include/sys/fcntl.h

@@ -26,26 +26,26 @@
 #  elif defined(__arm)
 #    define __OPEN_NAME  "_open"
 #  else
-#    error "unrecognized architecture for targetting OS X"
+#    error "unrecognized architecture for targeting OS X"
 #  endif
 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__)
 #  if defined(__i386) || defined (__x86_64)
 #    define __OPEN_NAME  "_open"
 #  elif defined(__arm)
 #    define __OPEN_NAME  "_open"
 #  else
-#    error "unrecognized architecture for targetting iOS"
+#    error "unrecognized architecture for targeting iOS"
 #  endif
 #else
-#  error "unrecognized architecture for targetting Darwin"
+#  error "unrecognized architecture for targeting Darwin"
 #endif
 
 #define O_RDONLY   0x0000    /* open for reading only */
 #define O_WRONLY   0x0001    /* open for writing only */
 #define O_RDWR     0x0002    /* open for reading and writing */
 #define O_ACCMODE  0x0003    /* mask for above modes */
 
-#define O_CREAT    0x0200    /* create if nonexistant */
+#define O_CREAT    0x0200    /* create if nonexistent */
 
 int open(const char *, int, ...) __asm(__OPEN_NAME);
 

lib/asan/asan_interface_internal.h

@@ -22,7 +22,7 @@ using __sanitizer::uptr;
 extern "C" {
   // This function should be called at the very beginning of the process,
   // before any instrumented code is executed and before any call to malloc.
-  // Everytime the asan ABI changes we also change the version number in this
+  // Every time the asan ABI changes we also change the version number in this
   // name. Objects build with incompatible asan ABI version
   // will not link with run-time.
   // Changes between ABI versions:

lib/asan/asan_internal.h

@@ -59,7 +59,7 @@
 
 // All internal functions in asan reside inside the __asan namespace
 // to avoid namespace collisions with the user programs.
-// Seperate namespace also makes it simpler to distinguish the asan run-time
+// Separate namespace also makes it simpler to distinguish the asan run-time
 // functions from the instrumented user code in a profile.
 namespace __asan {
 
@@ -98,7 +98,7 @@ void AppendToErrorMessageBuffer(const char *buffer);
 
 void ParseExtraActivationFlags();
 
-// Platfrom-specific options.
+// Platform-specific options.
 #if SANITIZER_MAC
 bool PlatformHasDifferentMemcpyAndMemmove();
 # define PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE \

lib/asan/asan_rtl.cc

@@ -80,7 +80,7 @@ static const char *MaybeCallAsanDefaultOptions() {
   return (&__asan_default_options) ? __asan_default_options() : "";
 }
 
-static const char *MaybeUseAsanDefaultOptionsCompileDefiniton() {
+static const char *MaybeUseAsanDefaultOptionsCompileDefinition() {
 #ifdef ASAN_DEFAULT_OPTIONS
 // Stringize the macro value.
 # define ASAN_STRINGIZE(x) #x
@@ -281,7 +281,7 @@ void InitializeFlags(Flags *f, const char *env) {
   f->detect_container_overflow = true;
 
   // Override from compile definition.
-  ParseFlagsFromString(f, MaybeUseAsanDefaultOptionsCompileDefiniton());
+  ParseFlagsFromString(f, MaybeUseAsanDefaultOptionsCompileDefinition());
 
   // Override from user-specified string.
   ParseFlagsFromString(f, MaybeCallAsanDefaultOptions());

lib/asan/asan_thread.cc

@@ -123,7 +123,7 @@ FakeStack *AsanThread::AsyncSignalSafeLazyInitFakeStack() {
   // 1   -- being initialized
   // ptr -- initialized
   // This CAS checks if the state was 0 and if so changes it to state 1,
-  // if that was successfull, it initilizes the pointer.
+  // if that was successful, it initializes the pointer.
   if (atomic_compare_exchange_strong(
       reinterpret_cast<atomic_uintptr_t *>(&fake_stack_), &old_val, 1UL,
       memory_order_relaxed)) {

lib/builtins/adddf3.c

@@ -101,7 +101,7 @@ __adddf3(fp_t a, fp_t b) {
         // If a == -b, return +zero.
         if (aSignificand == 0) return fromRep(0);
 
-        // If partial cancellation occured, we need to left-shift the result
+        // If partial cancellation occurred, we need to left-shift the result
         // and adjust the exponent:
         if (aSignificand < implicitBit << 3) {
             const int shift = rep_clz(aSignificand) - rep_clz(implicitBit << 3);

lib/builtins/addsf3.c

@@ -101,7 +101,7 @@ __addsf3(fp_t a, fp_t b) {
         // If a == -b, return +zero.
         if (aSignificand == 0) return fromRep(0);
 
-        // If partial cancellation occured, we need to left-shift the result
+        // If partial cancellation occurred, we need to left-shift the result
         // and adjust the exponent:
         if (aSignificand < implicitBit << 3) {
             const int shift = rep_clz(aSignificand) - rep_clz(implicitBit << 3);

lib/builtins/arm/comparesf2.S

@@ -107,7 +107,7 @@ DEFINE_COMPILERRT_FUNCTION_ALIAS(__nesf2, __eqsf2)
 
 .p2align 2
 DEFINE_COMPILERRT_FUNCTION(__gtsf2)
-    // Identical to the preceeding except in that we return -1 for NaN values.
+    // Identical to the preceding except in that we return -1 for NaN values.
     // Given that the two paths share so much code, one might be tempted to 
     // unify them; however, the extra code needed to do so makes the code size
     // to performance tradeoff very hard to justify for such small functions.

lib/builtins/comparedf2.c

@@ -117,7 +117,7 @@ __unorddf2(fp_t a, fp_t b) {
     return aAbs > infRep || bAbs > infRep;
 }
 
-// The following are alternative names for the preceeding routines.
+// The following are alternative names for the preceding routines.
 
 COMPILER_RT_ABI enum LE_RESULT
 __eqdf2(fp_t a, fp_t b) {

lib/builtins/comparesf2.c

@@ -117,7 +117,7 @@ __unordsf2(fp_t a, fp_t b) {
     return aAbs > infRep || bAbs > infRep;
 }
 
-// The following are alternative names for the preceeding routines.
+// The following are alternative names for the preceding routines.
 
 COMPILER_RT_ABI enum LE_RESULT
 __eqsf2(fp_t a, fp_t b) {

lib/builtins/comparetf2.c

@@ -112,7 +112,7 @@ COMPILER_RT_ABI int __unordtf2(fp_t a, fp_t b) {
     return aAbs > infRep || bAbs > infRep;
 }
 
-// The following are alternative names for the preceeding routines.
+// The following are alternative names for the preceding routines.
 
 COMPILER_RT_ABI enum LE_RESULT __eqtf2(fp_t a, fp_t b) {
     return __letf2(a, b);

lib/builtins/divdf3.c

@@ -98,7 +98,7 @@ __divdf3(fp_t a, fp_t b) {
     correction32 = -((uint64_t)recip32 * q31b >> 32);
     recip32 = (uint64_t)recip32 * correction32 >> 31;
 
-    // recip32 might have overflowed to exactly zero in the preceeding
+    // recip32 might have overflowed to exactly zero in the preceding
     // computation if the high word of b is exactly 1.0.  This would sabotage
     // the full-width final stage of the computation that follows, so we adjust
     // recip32 downward by one bit.

lib/builtins/ppc/fixtfdi.c

@@ -25,7 +25,7 @@ uint64_t __fixtfdi(long double input)
 
 		int64_t result = hibits.x & INT64_C(0x000fffffffffffff); /* mantissa(hi) */
 		result |= INT64_C(0x0010000000000000); /* matissa(hi) with implicit bit */
-		result <<= 10; /* mantissa(hi) with one zero preceeding bit. */
+		result <<= 10; /* mantissa(hi) with one zero preceding bit. */
 
 		const int64_t hiNegationMask = ((int64_t)(hibits.x)) >> 63;
 

lib/profile/InstrProfilingPlatformOther.c

@@ -1,4 +1,4 @@
-/*===- InstrProfilingPlatformOther.c - Profile data default platfrom ------===*\
+/*===- InstrProfilingPlatformOther.c - Profile data default platform ------===*\
 |*
 |*                     The LLVM Compiler Infrastructure
 |*

lib/sanitizer_common/sanitizer_addrhashmap.h

@@ -22,7 +22,7 @@
 namespace __sanitizer {
 
 // Concurrent uptr->T hashmap.
-// T must be a POD type, kSize is preferrably a prime but can be any number.
+// T must be a POD type, kSize is preferably a prime but can be any number.
 // Usage example:
 //
 // typedef AddrHashMap<uptr, 11> Map;

lib/sanitizer_common/sanitizer_tls_get_addr.h

@@ -43,7 +43,7 @@ struct DTLS {
   uptr dtv_size;
   DTV *dtv;  // dtv_size elements, allocated by MmapOrDie.
 
-  // Auxilary fields, don't access them outside sanitizer_tls_get_addr.cc
+  // Auxiliary fields, don't access them outside sanitizer_tls_get_addr.cc
   uptr last_memalign_size;
   uptr last_memalign_ptr;
 };

lib/sanitizer_common/scripts/cpplint.py

@@ -3634,7 +3634,7 @@ def UpdateIncludeState(filename, include_state, io=codecs):
     io: The io factory to use to read the file. Provided for testability.
 
   Returns:
-    True if a header was succesfully added. False otherwise.
+    True if a header was successfully added. False otherwise.
   """
   headerfile = None
   try:
@@ -3706,7 +3706,7 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
   # Let's copy the include_state so it is only messed up within this function.
   include_state = include_state.copy()
 
-  # Did we find the header for this file (if any) and succesfully load it?
+  # Did we find the header for this file (if any) and successfully load it?
   header_found = False
 
   # Use the absolute path so that matching works properly.

lib/tsan/rtl/tsan_flags.h

@@ -22,10 +22,10 @@ namespace __tsan {
 struct Flags : CommonFlags, DDFlags {
   // Enable dynamic annotations, otherwise they are no-ops.
   bool enable_annotations;
-  // Supress a race report if we've already output another race report
+  // Suppress a race report if we've already output another race report
   // with the same stack.
   bool suppress_equal_stacks;
-  // Supress a race report if we've already output another race report
+  // Suppress a race report if we've already output another race report
   // on the same address.
   bool suppress_equal_addresses;
   // Suppress weird race reports that can be seen if JVM is embed

lib/tsan/rtl/tsan_interface_atomic.cc

@@ -12,7 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 // ThreadSanitizer atomic operations are based on C++11/C1x standards.
-// For background see C++11 standard.  A slightly older, publically
+// For background see C++11 standard.  A slightly older, publicly
 // available draft of the standard (not entirely up-to-date, but close enough
 // for casual browsing) is available here:
 // http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf

lib/tsan/tests/rtl/tsan_test_util.h

@@ -37,7 +37,7 @@ class Mutex {
   ~Mutex();
 
   void Init();
-  void StaticInit();  // Emulates static initalization (tsan invisible).
+  void StaticInit();  // Emulates static initialization (tsan invisible).
   void Destroy();
   void Lock();
   bool TryLock();

make/platform/clang_darwin.mk

@@ -1,4 +1,4 @@
-# These are the functions which clang needs when it is targetting a previous
+# These are the functions which clang needs when it is targeting a previous
 # version of the OS. The issue is that the backend may use functions which were
 # not present in the libgcc that shipped on the platform. In such cases, we link
 # with a version of the library which contains private_extern definitions of all
@@ -62,18 +62,18 @@ UniversalArchs :=
 Configs += eprintf
 UniversalArchs.eprintf := $(call CheckArches,i386,eprintf)
 
-# Configuration for targetting 10.4. We need a few functions missing from
+# Configuration for targeting 10.4. We need a few functions missing from
 # libgcc_s.10.4.dylib. We only build x86 slices since clang doesn't really
-# support targetting PowerPC.
+# support targeting PowerPC.
 Configs += 10.4
 UniversalArchs.10.4 := $(call CheckArches,i386 x86_64,10.4)
 
-# Configuration for targetting iOS for a couple of functions that didn't
+# Configuration for targeting iOS for a couple of functions that didn't
 # make it into libSystem.
 Configs += ios
 UniversalArchs.ios := $(call CheckArches,i386 x86_64 x86_64h armv7,ios)
 
-# Configuration for targetting OSX. These functions may not be in libSystem
+# Configuration for targeting OSX. These functions may not be in libSystem
 # so we should provide our own.
 Configs += osx
 UniversalArchs.osx := $(call CheckArches,i386 x86_64 x86_64h,osx)

make/platform/clang_macho_embedded.mk

@@ -1,4 +1,4 @@
-# These are the functions which clang needs when it is targetting a previous
+# These are the functions which clang needs when it is targeting a previous
 # version of the OS. The issue is that the backend may use functions which were
 # not present in the libgcc that shipped on the platform. In such cases, we link
 # with a version of the library which contains private_extern definitions of all

make/platform/darwin_fat.mk

@@ -8,7 +8,7 @@
 #             software floating point).
 #
 # This section must define one of:
-#   UniveralArchs - A list of architectures to build for, when using universal build
+#   UniversalArchs - A list of architectures to build for, when using universal build
 #           support (e.g., on Darwin). This should only be used to build fat
 #           libraries, simply building multiple libraries for different
 #           architectures should do so using distinct configs, with the

test/asan/TestCases/Darwin/interface_symbols_darwin.c

@@ -1,4 +1,4 @@
-// Check the presense of interface symbols in the ASan runtime dylib.
+// Check the presence of interface symbols in the ASan runtime dylib.
 // If you're changing this file, please also change
 // ../Linux/interface_symbols.c
 

test/asan/TestCases/Linux/interface_symbols_linux.c

@@ -1,4 +1,4 @@
-// Check the presense of interface symbols in compiled file.
+// Check the presence of interface symbols in compiled file.
 
 // RUN: %clang_asan -O2 %s -o %t.exe
 // RUN: nm -D %t.exe | grep " T " | sed "s/.* T //" \

test/asan/TestCases/Linux/malloc-in-qsort.cc

@@ -6,7 +6,7 @@
 // (i.e. if we can unwind through a function compiled w/o frame pointers).
 // https://code.google.com/p/address-sanitizer/issues/detail?id=137
 
-// Fast unwinder is only avaliable on x86_64 and i386.
+// Fast unwinder is only available on x86_64 and i386.
 // REQUIRES: x86_64-supported-target
 
 // REQUIRES: compiler-rt-optimized

test/asan/TestCases/Linux/overflow-in-qsort.cc

@@ -6,7 +6,7 @@
 // (i.e. if we can unwind through a function compiled w/o frame pointers).
 // https://code.google.com/p/address-sanitizer/issues/detail?id=137
 
-// Fast unwinder is only avaliable on x86_64 and i386.
+// Fast unwinder is only available on x86_64 and i386.
 // REQUIRES: x86_64-supported-target
 
 #include <stdlib.h>

test/profile/instrprof-write-file-only.c

@@ -21,7 +21,7 @@ int main(int argc, const char *argv[]) {
 }
 int foo(int X) {
   // There should be no profiling information for @foo, since it was called
-  // after the profile was written (and the atexit was supressed by defining
+  // after the profile was written (and the atexit was suppressed by defining
   // profile_runtime).
   // CHECK-LABEL: define i32 @foo
   // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{[^,]+$}}

test/tsan/allocator_returns_null.cc

@@ -1,5 +1,5 @@
 // Test the behavior of malloc/calloc/realloc when the allocation size is huge.
-// By default (allocator_may_return_null=0) the process shoudl crash.
+// By default (allocator_may_return_null=0) the process should crash.
 // With allocator_may_return_null=1 the allocator should return 0.
 //
 // RUN: %clangxx_tsan -O0 %s -o %t