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/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll b/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll
new file mode 100644
index 0000000..0ff1f5c
--- /dev/null
+++ b/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -lowerswitch
+
+void %child(int %ct.1) {
+entry: ; No predecessors!
+ switch uint 0, label %return [
+ uint 3, label %UnifiedExitNode
+ uint 0, label %return
+ ]
+
+return: ; preds = %entry, %entry
+ %result.0 = phi int* [ null, %entry ], [ null, %entry ] ; <%struct.quad_struct*> [#uses=0]
+ br label %UnifiedExitNode
+
+UnifiedExitNode: ; preds = %entry, %return, %entry, %entry
+ ret void
+}
+