Revert "Added basic unit test for llvm-cov."

This reverts commit 9cacd131c22b888303cb88e9a3235b2d7b2f19a1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194039 91177308-0d34-0410-b5e6-96231b3b80d8

test/tools/llvm-cov/Inputs/README

@@ -1,7 +0,0 @@
-These inputs were pre-generated to allow for easier testing of llvm-cov.
-
-test.gcno and test.gcda were create by running the latest version of clang:
-  clang++ -g -ftest-coverage -fprofile-arcs test.cpp
-
-test.cpp.gcov was created by running gcov 4.2.1:
-  gcov test.cpp

test/tools/llvm-cov/Inputs/test.cpp

@@ -1,77 +0,0 @@
-#include <cstdlib>
-
-bool on = false;
-int len = 42;
-double grid[10][10] = {0};
-const char * hello = "world";
-const char * world = "hello";
-
-struct A {
-  virtual void B();
-};
-
-void A::B() {}
-
-void useless() {}
-
-double more_useless() {
-  return 0;
-}
-
-int foo() {
-  on = true;
-  return 3;
-}
-
-int bar() {
-  len--;
-  return foo() + 45;
-}
-
-void assign(int ii, int jj) {
-  grid[ii][jj] = (ii+1) * (jj+1);
-}
-
-void initialize_grid() {
-  for (int ii = 0; ii < 2; ii++)
-    for (int jj = 0; jj < 2; jj++)
-      assign(ii, jj);
-}
-
-int main() {
-  initialize_grid();
-
-  int a = 2;
-  on = rand() % 2;
-  if (on) {
-    foo();
-    ++a;
-  } else {
-    bar();
-    a += rand();
-  }
-
-  for (int ii = 0; ii < 10; ++ii) {
-    switch (rand() % 5) {
-      case 0:
-        a += rand();
-        break;
-      case 1:
-      case 2:
-        a += rand() / rand();
-        break;
-      case 3:
-        a -= rand();
-        break;
-      default:
-        a = -1;
-    }
-  }
-
-  A thing;
-  for (uint64_t ii = 0; ii < 4294967296; ++ii)
-    thing.B();
-
-  return a + 8 + grid[2][3] + len;
-  return more_useless();
-}

test/tools/llvm-cov/Inputs/test.cpp.gcov

@@ -1,82 +0,0 @@
-        -:    0:Source:test.cpp
-        -:    0:Graph:test.gcno
-        -:    0:Data:test.gcda
-        -:    0:Runs:2
-        -:    0:Programs:1
-        -:    1:#include <cstdlib>
-        -:    2:
-        -:    3:bool on = false;
-        -:    4:int len = 42;
-        -:    5:double grid[10][10] = {0};
-        -:    6:const char * hello = "world";
-        -:    7:const char * world = "hello";
-        -:    8:
-        4:    9:struct A {
-        -:   10:  virtual void B();
-        -:   11:};
-        -:   12:
-8589934592:   13:void A::B() {}
-        -:   14:
-    #####:   15:void useless() {}
-        -:   16:
-        -:   17:double more_useless() {
-    #####:   18:  return 0;
-        -:   19:}
-        -:   20:
-        -:   21:int foo() {
-        2:   22:  on = true;
-        2:   23:  return 3;
-        -:   24:}
-        -:   25:
-        -:   26:int bar() {
-    #####:   27:  len--;
-    #####:   28:  return foo() + 45;
-        -:   29:}
-        -:   30:
-        8:   31:void assign(int ii, int jj) {
-        8:   32:  grid[ii][jj] = (ii+1) * (jj+1);
-        8:   33:}
-        -:   34:
-        -:   35:void initialize_grid() {
-       12:   36:  for (int ii = 0; ii < 2; ii++)
-       24:   37:    for (int jj = 0; jj < 2; jj++)
-       12:   38:      assign(ii, jj);
-        2:   39:}
-        -:   40:
-        -:   41:int main() {
-        2:   42:  initialize_grid();
-        -:   43:
-        2:   44:  int a = 2;
-        2:   45:  on = rand() % 2;
-        2:   46:  if (on) {
-        2:   47:    foo();
-        2:   48:    ++a;
-        2:   49:  } else {
-    #####:   50:    bar();
-    #####:   51:    a += rand();
-        -:   52:  }
-        -:   53:
-       44:   54:  for (int ii = 0; ii < 10; ++ii) {
-       20:   55:    switch (rand() % 5) {
-        -:   56:      case 0:
-        4:   57:        a += rand();
-        4:   58:        break;
-        -:   59:      case 1:
-        -:   60:      case 2:
-        2:   61:        a += rand() / rand();
-        2:   62:        break;
-        -:   63:      case 3:
-        6:   64:        a -= rand();
-        6:   65:        break;
-        -:   66:      default:
-        8:   67:        a = -1;
-        8:   68:    }
-       20:   69:  }
-        -:   70:
-        2:   71:  A thing;
-17179869188:   72:  for (uint64_t ii = 0; ii < 4294967296; ++ii)
-8589934592:   73:    thing.B();
-        -:   74:
-        2:   75:  return a + 8 + grid[2][3] + len;
-        -:   76:  return more_useless();
-        -:   77:}

test/tools/llvm-cov/lit.local.cfg

@@ -1 +0,0 @@
-config.suffixes = ['.test']

test/tools/llvm-cov/llvm-cov.test

@@ -1,2 +0,0 @@
-RUN: llvm-cov -gcno=test.gcno -gcda=test.gcda -C=%p/Inputs/ \
-RUN:   | diff %p/Inputs/test.cpp.gcov -