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/Integer/testswitch_bt.ll b/test/Integer/testswitch_bt.ll
new file mode 100644
index 0000000..bf7cdc5
--- /dev/null
+++ b/test/Integer/testswitch_bt.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+ %i35 = type i35
+
+
+define i35 @"squared"(%i35 %i0)
+begin
+ switch i35 %i0, label %Default [
+ i35 1, label %Case1
+ i35 2, label %Case2
+ i35 4, label %Case4 ]
+
+Default:
+ ret i35 -1 ; Unrecognized input value
+
+Case1:
+ ret i35 1
+Case2:
+ ret i35 4
+Case4:
+ ret i35 16
+end