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/Feature/testswitch.ll b/test/Feature/testswitch.ll
new file mode 100644
index 0000000..8664ace
--- /dev/null
+++ b/test/Feature/testswitch.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+ %int = type int
+
+implementation
+
+int "squared"(%int %i0)
+begin
+ switch int %i0, label %Default [
+ int 1, label %Case1
+ int 2, label %Case2
+ int 4, label %Case4 ]
+
+Default:
+ ret int -1 ; Unrecognized input value
+
+Case1:
+ ret int 1
+Case2:
+ ret int 4
+Case4:
+ ret int 16
+end