Add the clang library to the repo (with some of my changes, too).

1 files changed, 57 insertions, 0 deletions

diff --git a/clang/test/CodeGen/2002-07-14-MiscTests.c b/clang/test/CodeGen/2002-07-14-MiscTests.c
new file mode 100644
index 0000000..2a65124
--- /dev/null
+++ b/clang/test/CodeGen/2002-07-14-MiscTests.c
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -w -emit-llvm %s  -o /dev/null
+
+/* These are random tests that I used when working on the GCC frontend 
+   originally. */
+
+// test floating point comparison!
+int floatcomptest(double *X, double *Y, float *x, float *y) {
+  return *X < *Y || *x < *y;
+}
+
+extern void *malloc(unsigned);
+
+// Exposed a bug
+void *memset_impl(void *dstpp, int c, unsigned len) {
+  long long int dstp = (long long int) dstpp;
+
+  while (dstp % 4 != 0)
+    {
+      ((unsigned char *) dstp)[0] = c;
+      dstp += 1;
+      len -= 1;
+    }
+  return dstpp;
+}
+
+// TEST problem with signed/unsigned versions of the same constants being shared
+// incorrectly!
+//
+static char *temp;
+static int remaining;
+static char *localmalloc(int size) {
+  char *blah;
+  
+  if (size>remaining) 
+    {
+      temp = (char *) malloc(32768);
+      remaining = 32768;
+      return temp;
+    }
+  return 0;
+}
+
+typedef struct { double X; double Y; int Z; } PBVTest;
+
+PBVTest testRetStruct(float X, double Y, int Z) {
+  PBVTest T = { X, Y, Z };
+  return T;
+}
+PBVTest testRetStruct2(void);  // external func no inlining
+
+
+double CallRetStruct(float X, double Y, int Z) {
+  PBVTest T = testRetStruct2();
+  return T.X+X+Y+Z;
+}
+
+