Fix typos in clang

Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@329399 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 6 insertions, 6 deletions

diff --git a/tools/scan-build-py/README.md b/tools/scan-build-py/README.md
index 1b6fc488fa..720bde1cf3 100644
--- a/tools/scan-build-py/README.md
+++ b/tools/scan-build-py/README.md
@@ -84,11 +84,11 @@ tool has three distinct model to run the analyzer:
     This is the default behaviour, can be enforced with `--override-compiler`
     flag.
 
-2.  Use special library to intercept compiler calls durring the build process.
+2.  Use special library to intercept compiler calls during the build process.
     The analyzer run against each modules after the build finished.
     Use `--intercept-first` flag to get this model.
 
-3.  Use compiler wrappers to intercept compiler calls durring the build process.
+3.  Use compiler wrappers to intercept compiler calls during the build process.
     The analyzer run against each modules after the build finished.
     Use `--intercept-first` and `--override-compiler` flags together to get
     this model.
@@ -105,7 +105,7 @@ process removes removes intermediate modules (generated sources) the analyzer
 output still kept.
 
 The 2. and 3. generate the compilation database first, and filters out those
-modules which are not exists. So, it's suitable for incremental analysis durring
+modules which are not exists. So, it's suitable for incremental analysis during
 the development.
 
 The 2. mode is available only on FreeBSD and Linux. Where library preload
diff --git a/tools/scan-build-py/libscanbuild/analyze.py b/tools/scan-build-py/libscanbuild/analyze.py
index 3c93b11405..5a7cc20a51 100644
--- a/tools/scan-build-py/libscanbuild/analyze.py
+++ b/tools/scan-build-py/libscanbuild/analyze.py
@@ -94,7 +94,7 @@ def need_analyzer(args):
     When static analyzer run against project configure step, it should be
     silent and no need to run the analyzer or generate report.
 
-    To run `scan-build` against the configure step might be neccessary,
+    To run `scan-build` against the configure step might be necessary,
     when compiler wrappers are used. That's the moment when build setup
     check the compiler and capture the location for the build process. """
 
@@ -437,7 +437,7 @@ def run(opts):
     of the compilation database.
 
     This complex task is decomposed into smaller methods which are calling
-    each other in chain. If the analyzis is not possibe the given method
+    each other in chain. If the analyzis is not possible the given method
     just return and break the chain.
 
     The passed parameter is a python dictionary. Each method first check
diff --git a/tools/scan-build-py/libscanbuild/arguments.py b/tools/scan-build-py/libscanbuild/arguments.py
index 00679a4593..a5d0c6bda6 100644
--- a/tools/scan-build-py/libscanbuild/arguments.py
+++ b/tools/scan-build-py/libscanbuild/arguments.py
@@ -281,7 +281,7 @@ def create_analyze_parser(from_build_command):
         '-maxloop',
         metavar='<loop count>',
         type=int,
-        help="""Specifiy the number of times a block can be visited before
+        help="""Specify the number of times a block can be visited before
         giving up. Increase for more comprehensive coverage at a cost of
         speed.""")
     advanced.add_argument(