forked from OSchip/llvm-project
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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// 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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