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/PowerPC/cmp-cmp.ll b/test/CodeGen/PowerPC/cmp-cmp.ll
new file mode 100644
index 0000000..6dbe484
--- /dev/null
+++ b/test/CodeGen/PowerPC/cmp-cmp.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep mfcr
+
+void %test(long %X) {
+        %tmp1 = and long %X, 3          ; <long> [#uses=1]
+        %tmp = setgt long %tmp1, 2              ; <bool> [#uses=1]
+        br bool %tmp, label %UnifiedReturnBlock, label %cond_true
+
+cond_true:              ; preds = %entry
+        tail call void %test(long 0)
+        ret void
+
+UnifiedReturnBlock:             ; preds = %entry
+        ret void
+}
+