58 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -w -emit-llvm %s  -o /dev/null
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/* These are random tests that I used when working on the GCC frontend 
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   originally. */
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// test floating point comparison!
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int floatcomptest(double *X, double *Y, float *x, float *y) {
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  return *X < *Y || *x < *y;
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}
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extern void *malloc(unsigned);
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// Exposed a bug
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void *memset_impl(void *dstpp, int c, unsigned len) {
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  long long int dstp = (long long int) dstpp;
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  while (dstp % 4 != 0)
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    {
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      ((unsigned char *) dstp)[0] = c;
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      dstp += 1;
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      len -= 1;
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    }
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  return dstpp;
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}
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// TEST problem with signed/unsigned versions of the same constants being shared
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// incorrectly!
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//
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static char *temp;
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static int remaining;
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static char *localmalloc(int size) {
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  char *blah;
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  if (size>remaining) 
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    {
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      temp = (char *) malloc(32768);
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      remaining = 32768;
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      return temp;
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    }
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  return 0;
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}
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typedef struct { double X; double Y; int Z; } PBVTest;
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PBVTest testRetStruct(float X, double Y, int Z) {
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  PBVTest T = { X, Y, Z };
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  return T;
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}
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PBVTest testRetStruct2(void);  // external func no inlining
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double CallRetStruct(float X, double Y, int Z) {
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  PBVTest T = testRetStruct2();
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  return T.X+X+Y+Z;
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}
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