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/C++Frontend/2006-03-01-GimplifyCrash.cpp b/test/C++Frontend/2006-03-01-GimplifyCrash.cpp
new file mode 100644
index 0000000..b0d00fe
--- /dev/null
+++ b/test/C++Frontend/2006-03-01-GimplifyCrash.cpp
@@ -0,0 +1,14 @@
+// RUN: %llvmgxx -S %s -o -
+
+struct PrefMapElem {
+  virtual ~PrefMapElem(); 
+  unsigned int fPrefId;
+};
+
+int foo() {
+  PrefMapElem* fMap;
+  if (fMap[0].fPrefId == 1)
+    return 1;
+  
+  return 0;
+}