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/2006-09-11-BitfieldRefCrash.c b/test/CFrontend/2006-09-11-BitfieldRefCrash.c
new file mode 100644
index 0000000..d06cc3a
--- /dev/null
+++ b/test/CFrontend/2006-09-11-BitfieldRefCrash.c
@@ -0,0 +1,12 @@
+// RUN: %llvmgcc %s -S -o -
+// PR906
+
+struct state_struct {
+ unsigned long long phys_frame: 50;
+ unsigned valid : 2;
+} s;
+
+int mem_access(struct state_struct *p) {
+ return p->valid;
+}
+