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-rw-r--r--clang/test/CodeGen/2002-07-14-MiscTests3.c182
1 files changed, 182 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2002-07-14-MiscTests3.c b/clang/test/CodeGen/2002-07-14-MiscTests3.c
new file mode 100644
index 0000000..f7ded4e
--- /dev/null
+++ b/clang/test/CodeGen/2002-07-14-MiscTests3.c
@@ -0,0 +1,182 @@
+// RUN: %clang_cc1 -w -emit-llvm %s -o /dev/null
+
+void *malloc(unsigned);
+int puts(const char *s);
+
+struct FunStructTest {
+ int Test1;
+ char *Pointer;
+ int Array[12];
+};
+
+struct SubStruct {
+ short X, Y;
+};
+
+struct Quad {
+ int w;
+ struct SubStruct SS;
+ struct SubStruct *SSP;
+ char c;
+ int y;
+};
+
+struct Quad GlobalQuad = { 4, {1, 2}, 0, 3, 156 };
+
+typedef int (*FuncPtr)(int);
+
+unsigned PtrFunc(int (*Func)(int), int X) {
+ return Func(X);
+}
+
+char PtrFunc2(FuncPtr FuncTab[30], int Num) {
+ return FuncTab[Num]('b');
+}
+
+extern char SmallArgs2(char w, char x, long long Zrrk, char y, char z);
+extern int SomeFunc(void);
+char SmallArgs(char w, char x, char y, char z) {
+ SomeFunc();
+ return SmallArgs2(w-1, x+1, y, z, w);
+}
+
+static int F0(struct Quad Q, int i) { /* Pass Q by value */
+ struct Quad R;
+ if (i) R.SS = Q.SS;
+ Q.SSP = &R.SS;
+ Q.w = Q.y = Q.c = 1;
+ return Q.SS.Y + i + R.y - Q.c;
+}
+
+int F1(struct Quad *Q, int i) { /* Pass Q by address */
+ struct Quad R;
+#if 0
+ if (i) R.SS = Q->SS;
+#else
+ if (i) R = *Q;
+#endif
+ Q->w = Q->y = Q->c = 1;
+ return Q->SS.Y+i+R.y-Q->c;
+}
+
+
+int BadFunc(float Val) {
+ int Result;
+ if (Val > 12.345) Result = 4;
+ return Result; /* Test use of undefined value */
+}
+
+int RealFunc(void) {
+ return SomeUndefinedFunction(1, 4, 5);
+}
+
+extern int EF1(int *, char *, int *);
+
+int Func(int Param, long long Param2) {
+ int Result = Param;
+
+ {{{{
+ char c; int X;
+ EF1(&Result, &c, &X);
+ }}}
+
+ { // c & X are duplicate names!
+ char c; int X;
+ EF1(&Result, &c, &X);
+ }
+
+ }
+ return Result;
+}
+
+
+short FunFunc(long long x, char z) {
+ return x+z;
+}
+
+unsigned castTest(int X) { return X; }
+
+double TestAdd(double X, float Y) {
+ return X+Y+.5;
+}
+
+int func(int i, int j) {
+ while (i != 20)
+ i += 2;
+
+ j += func(2, i);
+ return (i * 3 + j*2)*j;
+}
+
+int SumArray(int Array[], int Num) {
+ int i, Result = 0;
+ for (i = 0; i < Num; ++i)
+ Result += Array[i];
+
+ return Result;
+}
+
+int ArrayParam(int Values[100]) {
+ return EF1((int*)Values[50], (char*)1, &Values[50]);
+}
+
+int ArrayToSum(void) {
+ int A[100], i;
+ for (i = 0; i < 100; ++i)
+ A[i] = i*4;
+
+ return A[A[0]]; //SumArray(A, 100);
+}
+
+
+int ExternFunc(long long, unsigned*, short, unsigned char);
+
+int main(int argc, char *argv[]) {
+ unsigned i;
+ puts("Hello world!\n");
+
+ ExternFunc(-1, 0, (short)argc, 2);
+ //func(argc, argc);
+
+ for (i = 0; i < 10; i++)
+ puts(argv[3]);
+ return 0;
+}
+
+double MathFunc(double X, double Y, double Z,
+ double AA, double BB, double CC, double DD,
+ double EE, double FF, double GG, double HH,
+ double aAA, double aBB, double aCC, double aDD,
+ double aEE, double aFF) {
+ return X + Y + Z + AA + BB + CC + DD + EE + FF + GG + HH
+ + aAA + aBB + aCC + aDD + aEE + aFF;
+}
+
+
+
+void strcpy(char *s1, char *s2) {
+ while (*s1++ = *s2++);
+}
+
+void strcat(char *s1, char *s2) {
+ while (*s1++);
+ s1--;
+ while (*s1++ = *s2++);
+}
+
+int strcmp(char *s1, char *s2) {
+ while (*s1++ == *s2++);
+ if (*s1 == 0) {
+ if (*s2 == 0) {
+ return 0;
+ } else {
+ return -1;
+ }
+ } else {
+ if (*s2 == 0) {
+ return 1;
+ } else {
+ return (*(--s1) - *(--s2));
+ }
+ }
+}