From 2a5dc33c573365f30cbae9ac91416d635f40e4cd Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 3 Dec 2008 07:48:27 +0000 Subject: [PATCH] testcase for br undef folding. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60471 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/JumpThreading/undef.ll | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 test/Transforms/JumpThreading/undef.ll diff --git a/test/Transforms/JumpThreading/undef.ll b/test/Transforms/JumpThreading/undef.ll new file mode 100644 index 00000000000..497a87a6564 --- /dev/null +++ b/test/Transforms/JumpThreading/undef.ll @@ -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 +} -- 2.34.1