summaryrefslogtreecommitdiff
path: root/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll')
-rw-r--r--test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll b/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
new file mode 100644
index 00000000000..738ec43aaeb
--- /dev/null
+++ b/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
@@ -0,0 +1,11 @@
+; distilled from 255.vortex
+; RUN: opt < %s -globaldce -S | not grep testfunc
+
+declare i1 ()* @getfunc()
+
+define internal i1 @testfunc() {
+ %F = call i1 ()* ()* @getfunc( ) ; <i1 ()*> [#uses=1]
+ %c = icmp eq i1 ()* %F, @testfunc ; <i1> [#uses=1]
+ ret i1 %c
+}
+