Revert "Add support for computing SHA1 in LLVM"

This reverts commit r265096, r265095, and r265094.
Windows build is broken, and the validation does not pass.

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 265102

2 files changed, 0 insertions, 73 deletions

diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index 9a4a1445091..f02d501538b 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -52,7 +52,6 @@ add_llvm_unittest(SupportTests
   formatted_raw_ostream_test.cpp
   raw_ostream_test.cpp
   raw_pwrite_stream_test.cpp
-  raw_sha1_ostream_test.cpp
   )
 
 # ManagedStatic.cpp uses <pthread>.
diff --git a/llvm/unittests/Support/raw_sha1_ostream_test.cpp b/llvm/unittests/Support/raw_sha1_ostream_test.cpp
deleted file mode 100644
index ca80cdac49e..00000000000
--- a/llvm/unittests/Support/raw_sha1_ostream_test.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-//===- llvm/unittest/Support/raw_ostream_test.cpp - raw_ostream tests -----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "gtest/gtest.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/raw_sha1_ostream.h"
-
-#include <string>
-
-using namespace llvm;
-
-static std::string toHex(StringRef Input) {
-  static const char *const LUT = "0123456789ABCDEF";
-  size_t Length = Input.size();
-
-  std::string Output;
-  Output.reserve(2 * Length);
-  for (size_t i = 0; i < Length; ++i) {
-    const unsigned char c = Input[i];
-    Output.push_back(LUT[c >> 4]);
-    Output.push_back(LUT[c & 15]);
-  }
-  return Output;
-}
-
-TEST(raw_sha1_ostreamTest, Basic) {
-  llvm::raw_sha1_ostream Sha1Stream;
-  Sha1Stream << "Hello World!";
-  auto Hash = toHex(Sha1Stream.sha1());
-
-  ASSERT_EQ("2EF7BDE608CE5404E97D5F042F95F89F1C232871", Hash);
-}
-
-// Check that getting the intermediate hash in the middle of the stream does
-// not invalidate the final result.
-TEST(raw_sha1_ostreamTest, Intermediate) {
-  llvm::raw_sha1_ostream Sha1Stream;
-  Sha1Stream << "Hello";
-  auto Hash = toHex(Sha1Stream.sha1());
-
-  ASSERT_EQ("F7FF9E8B7BB2E09B70935A5D785E0CC5D9D0ABF0", Hash);
-  Sha1Stream << " World!";
-  Hash = toHex(Sha1Stream.sha1());
-
-  // Compute the non-split hash separately as a reference.
-  llvm::raw_sha1_ostream NonSplitSha1Stream;
-  NonSplitSha1Stream << "Hello World!";
-  auto NonSplitHash = toHex(NonSplitSha1Stream.sha1());
-
-  ASSERT_EQ(NonSplitHash, Hash);
-}
-
-TEST(raw_sha1_ostreamTest, Reset) {
-  llvm::raw_sha1_ostream Sha1Stream;
-  Sha1Stream << "Hello";
-  auto Hash = toHex(Sha1Stream.sha1());
-
-  ASSERT_EQ("F7FF9E8B7BB2E09B70935A5D785E0CC5D9D0ABF0", Hash);
-
-  Sha1Stream.resetHash();
-  Sha1Stream << " World!";
-  Hash = toHex(Sha1Stream.sha1());
-
-  ASSERT_EQ("7447F2A5A42185C8CF91E632789C431830B59067", Hash);
-}