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/weak2.ll b/test/CodeGen/ARM/weak2.ll
new file mode 100644
index 0000000..a57a767
--- /dev/null
+++ b/test/CodeGen/ARM/weak2.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc -march=arm | grep .weak
+
+define i32 @f(i32 %a) {
+entry:
+ %tmp2 = icmp eq i32 %a, 0 ; <i1> [#uses=1]
+ %t.0 = select i1 %tmp2, i32 (...)* null, i32 (...)* @test_weak ; <i32 (...)*> [#uses=2]
+ %tmp5 = icmp eq i32 (...)* %t.0, null ; <i1> [#uses=1]
+ br i1 %tmp5, label %UnifiedReturnBlock, label %cond_true8
+
+cond_true8: ; preds = %entry
+ %tmp10 = tail call i32 (...)* %t.0( ) ; <i32> [#uses=1]
+ ret i32 %tmp10
+
+UnifiedReturnBlock: ; preds = %entry
+ ret i32 250
+}
+
+declare extern_weak i32 @test_weak(...)