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Diffstat (limited to 'test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c')
-rw-r--r--test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c b/test/CodeGen/2003-11-08-PointerSubNotGetelementptr.c
new file mode 100644
index 0000000000000..9a9c642f11a50
--- /dev/null
+++ b/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;
+}