From 56ef3aebd841f1704ef9fd5ad9038ecd998cc7d0 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 14 Nov 2004 17:54:27 +0000
Subject: [PATCH] add a testcase, which we already handle
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17737 91177308-0d34-0410-b5e6-96231b3b80d8
---
test/Transforms/InstCombine/phi.ll | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll
index 7459332009c..c2970075715 100644
--- a/test/Transforms/InstCombine/phi.ll
+++ b/test/Transforms/InstCombine/phi.ll
@@ -33,7 +33,7 @@ Exit:
ret int %B
}
-int %test3(bool %b) {
+int %test4(bool %b) {
BB0: ret int 7 ; Loop is unreachable
Loop:
@@ -43,3 +43,13 @@ L2:
br label %Loop
}
+int %test5(int %a, bool %b) {
+BB0: br label %Loop
+
+Loop:
+ %B = phi int [%A, %BB0], [undef, %Loop] ; PHI has same value always.
+ br bool %b, label %Loop, label %Exit
+Exit:
+ ret int %B
+}
+