From 8b9dc21d6f12a0251cdb6116c2297c13d77073d5 Mon Sep 17 00:00:00 2001 From: Matt Arsenault Date: Mon, 6 May 2013 02:07:24 +0000 Subject: Fix unchecked uses of DominatorTree in MemoryDependenceAnalysis. Use unknown results for places where it would be needed git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181176 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/GVN/unreachable_block_infinite_loop.ll | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 test/Transforms/GVN/unreachable_block_infinite_loop.ll (limited to 'test/Transforms') diff --git a/test/Transforms/GVN/unreachable_block_infinite_loop.ll b/test/Transforms/GVN/unreachable_block_infinite_loop.ll new file mode 100644 index 0000000000..fe335ced5c --- /dev/null +++ b/test/Transforms/GVN/unreachable_block_infinite_loop.ll @@ -0,0 +1,14 @@ +; RUN: opt -memdep -gvn -disable-output + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.0" + +define i32 @test2() nounwind ssp { +entry: + ret i32 0 + +unreachable_block: + %a = add i32 %a, 1 + ret i32 %a +} + -- cgit v1.2.3