From: Chris Lattner <sabre@nondot.org>
Date: Tue, 24 Sep 2002 16:13:20 +0000 (+0000)
Subject: New feature test for something we have done for a long time
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=04b9d2903e1e960d2d203896373d70796b6187d1;p=oota-llvm.git

New feature test for something we have done for a long time


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3914 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/SimplifyCFG/branch-fold-test.ll b/test/Transforms/SimplifyCFG/branch-fold-test.ll
new file mode 100644
index 00000000000..207eaa9a2eb
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/branch-fold-test.ll
@@ -0,0 +1,19 @@
+; This test ensures that the simplifycfg pass continues to constant fold
+; terminator instructions.
+
+; RUN: if as < %s | opt -simplifycfg | grep br
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+int %test(int %A, int %B) {
+J:
+	%C = add int %A, 12
+	br bool true, label %L, label %K  ; K is dead!
+L:
+	%D = add int %C, %B
+	ret int %D
+K:
+	%E = add int %C, %B
+	ret int %E
+}