1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c b/clang/test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c
new file mode 100644
index 0000000..9a9c642
--- /dev/null
+++ b/clang/test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+char *test(char* C) {
+  // CHECK: getelementptr
+  return C-1;   // Should turn into a GEP
+}
+
+int *test2(int* I) {
+  return I-1;
+}