[llvm-commits] [llvm] r60471 - /llvm/trunk/test/Transforms/JumpThreading/undef.ll

[Chris Lattner]

Author: lattner
Date: Wed Dec  3 01:48:27 2008
New Revision: 60471

URL: http://llvm.org/viewvc/llvm-project?rev=60471&view=rev
Log:
testcase for br undef folding.

Added:
    llvm/trunk/test/Transforms/JumpThreading/undef.ll

Added: llvm/trunk/test/Transforms/JumpThreading/undef.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/JumpThreading/undef.ll?rev=60471&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/JumpThreading/undef.ll (added)
+++ llvm/trunk/test/Transforms/JumpThreading/undef.ll Wed Dec  3 01:48:27 2008
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | not grep {br }
+; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | grep {ret i32} | count 1
+
+define i32 @test(i1 %cond) {
+	br i1 undef, label %T1, label %F1
+
+T1:
+	ret i32 42
+
+F1:
+	ret i32 17
+}