X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FTransforms%2FGVN%2F2010-11-13-Simplify.ll;fp=test%2FTransforms%2FGVN%2F2010-11-13-Simplify.ll;h=07585a20b6ca5e5daf01c0cd1ff9dced882aaa1e;hb=dd609e912ba439c1f4f0a5d09ce9327debc9f486;hp=0000000000000000000000000000000000000000;hpb=948cf0289f8280f7e069603837d56c862515c6e1;p=oota-llvm.git

diff --git a/test/Transforms/GVN/2010-11-13-Simplify.ll b/test/Transforms/GVN/2010-11-13-Simplify.ll
new file mode 100644
index 00000000000..07585a20b6c
--- /dev/null
+++ b/test/Transforms/GVN/2010-11-13-Simplify.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
+
+declare i32 @foo(i32) readnone
+
+define i1 @bar() {
+; CHECK: @bar
+  %a = call i32 @foo (i32 0) readnone
+  %b = call i32 @foo (i32 0) readnone
+  %c = and i32 %a, %b
+  %x = call i32 @foo (i32 %a) readnone
+  %y = call i32 @foo (i32 %c) readnone
+  %z = icmp eq i32 %x, %y
+  ret i1 %z
+; CHECK: ret i1 true
+}