It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CFrontend/2003-11-08-PointerSubNotGetelementptr.c.tr b/test/CFrontend/2003-11-08-PointerSubNotGetelementptr.c.tr
new file mode 100644
index 0000000..443dfbd
--- /dev/null
+++ b/test/CFrontend/2003-11-08-PointerSubNotGetelementptr.c.tr
@@ -0,0 +1,9 @@
+// RUN: %llvmgcc -xc %s -c -o - | llvm-dis | grep getelementptr
+
+char *test(char* C) {
+ return C-1; // Should turn into a GEP
+}
+
+int *test2(int* I) {
+ return I-1;
+}