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/SimplifyLibCalls/ExitInMain.ll b/test/Transforms/SimplifyLibCalls/ExitInMain.ll
new file mode 100644
index 0000000..13f1a11
--- /dev/null
+++ b/test/Transforms/SimplifyLibCalls/ExitInMain.ll
@@ -0,0 +1,15 @@
+; Test that the ExitInMainOptimization pass works correctly
+; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \
+; RUN: grep -c {ret i32 3} | grep 1
+; END.
+
+declare void %exit(int)
+declare void %exitonly(int)
+
+implementation ; Functions:
+
+int %main () {
+ call void %exitonly ( int 3 )
+ call void %exit ( int 3 )
+ ret int 0
+}