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/CodeGen/Alpha/zapnot.ll b/test/CodeGen/Alpha/zapnot.ll
new file mode 100644
index 0000000..05e90ec
--- /dev/null
+++ b/test/CodeGen/Alpha/zapnot.ll
@@ -0,0 +1,9 @@
+; Make sure this testcase codegens to the bic instruction
+; RUN: llvm-as < %s | llc -march=alpha | grep zapnot
+
+
+define i16 @foo(i64 %y) zext {
+entry:
+ %tmp.1 = trunc i64 %y to i16 ; <ushort> [#uses=1]
+ ret i16 %tmp.1
+}