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/ARM/ifcvt3.ll b/test/CodeGen/ARM/ifcvt3.ll
new file mode 100644
index 0000000..0236386
--- /dev/null
+++ b/test/CodeGen/ARM/ifcvt3.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion
+; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion | grep cmpne | wc -l | grep 1
+; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion | grep bx | wc -l | grep 2
+
+define i32 @t1(i32 %a, i32 %b, i32 %c, i32 %d) {
+	switch i32 %c, label %cond_next [
+		 i32 1, label %cond_true
+		 i32 7, label %cond_true
+	]
+
+cond_true:
+	%tmp12 = add i32 %a, 1
+	%tmp1518 = add i32 %tmp12, %b
+	ret i32 %tmp1518
+
+cond_next:
+	%tmp15 = add i32 %b, %a
+	ret i32 %tmp15
+}