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	Similar to gcov, llvm-cov will now print out the block count at the end of each block. Multiple blocks can end on the same line. One computational difference is by using -a, llvm-cov will no longer simply add the block counts together to form a line count. Instead, it will take the maximum of the block counts on that line. This has a similar effect to what gcov does, but generates more correct counts in certain scenarios. Also updated tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196856 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|         -:    0:Source:test.cpp
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|         -:    0:Graph:test.gcno
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|         -:    0:Data:test.gcda
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|         -:    0:Runs:2
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|         -:    0:Programs:1
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|         -:    1:#include "test.h"
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|         -:    2:#include <cstdlib>
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|         -:    3:
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|         -:    4:bool on = false;
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|         -:    5:int len = 42;
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|         -:    6:double grid[10][10] = {0};
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|         -:    7:const char * hello = "world";
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|         -:    8:const char * world = "hello";
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|         -:    9:
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| 8589934592:   10:void A::B() {}
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|         -:   11:
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|     #####:   12:void useless() {}
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|         -:   13:
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|         -:   14:double more_useless() {
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|     #####:   15:  return 0;
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|         -:   16:}
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|         -:   17:
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|         -:   18:int foo() {
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|         2:   19:  on = true;
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|         2:   20:  return 3;
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|         -:   21:}
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|         -:   22:
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|         -:   23:int bar() {
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|     #####:   24:  len--;
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|     #####:   25:  return foo() + 45;
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|         -:   26:}
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|         -:   27:
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|         8:   28:void assign(int ii, int jj) {
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|         8:   29:  grid[ii][jj] = (ii+1) * (jj+1);
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|         8:   30:}
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|         -:   31:
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|         -:   32:void initialize_grid() {
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|        12:   33:  for (int ii = 0; ii < 2; ii++)
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|        24:   34:    for (int jj = 0; jj < 2; jj++)
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|        12:   35:      assign(ii, jj);
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|         2:   36:}
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|         -:   37:
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|         -:   38:int main() {
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|         2:   39:  initialize_grid();
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|         -:   40:
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|         2:   41:  int a = 2;
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|         2:   42:  on = rand() % 2;
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|         2:   43:  if (on) {
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|         2:   44:    foo();
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|         2:   45:    ++a;
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|         2:   46:  } else {
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|     #####:   47:    bar();
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|     #####:   48:    a += rand();
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|         -:   49:  }
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|         -:   50:
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|        44:   51:  for (int ii = 0; ii < 10; ++ii) {
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|        20:   52:    switch (rand() % 5) {
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|         -:   53:      case 0:
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|         4:   54:        a += rand();
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|         4:   55:        break;
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|         -:   56:      case 1:
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|         -:   57:      case 2:
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|         2:   58:        a += rand() / rand();
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|         2:   59:        break;
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|         -:   60:      case 3:
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|         6:   61:        a -= rand();
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|         6:   62:        break;
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|         -:   63:      default:
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|         8:   64:        a = -1;
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|         8:   65:    }
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|        20:   66:  }
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|         -:   67:
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|         2:   68:  A thing;
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| 17179869188:   69:  for (uint64_t ii = 0; ii < 4294967296; ++ii)
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| 8589934592:   70:    thing.B();
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|         -:   71:
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|         2:   72:  return a + 8 + grid[2][3] + len;
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|         -:   73:  return more_useless();
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|         -:   74:}
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