From: Chris Lattner <sabre@nondot.org>
Date: Mon, 8 Dec 2003 05:32:48 +0000 (+0000)
Subject: New testcase, this should be -tailcallelim'inated
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=63c08be5e7e8f76136f6c222141f7e236d906e40;p=oota-llvm.git

New testcase, this should be -tailcallelim'inated


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10311 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/TailCallElim/intervening-inst.ll b/test/Transforms/TailCallElim/intervening-inst.ll
new file mode 100644
index 00000000000..92873b8a2dc
--- /dev/null
+++ b/test/Transforms/TailCallElim/intervening-inst.ll
@@ -0,0 +1,19 @@
+; This function contains intervening instructions which should be moved out of the way
+; RUN: llvm-as < %s | opt -tailcallelim | llvm-dis | not grep call
+
+int %Test(int %X) {
+entry:
+        %tmp.1 = seteq int %X, 0
+        br bool %tmp.1, label %then.0, label %endif.0
+
+then.0:
+        %tmp.4 = add int %X, 1
+        ret int %tmp.4
+
+endif.0:
+        %tmp.10 = add int %X, -1
+        %tmp.8 = call int %Test(int %tmp.10)
+	%DUMMY = add int %X, 1                ;; This should not prevent elimination
+        ret int %tmp.8
+}
+