From c8d40c7aad8de92d770d44cc4dfdc9a1a19c1b58 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 3 Nov 2009 17:03:02 +0000 Subject: [PATCH] testcase for r85903 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85906 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/SCCP/crash.ll | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 test/Transforms/SCCP/crash.ll diff --git a/test/Transforms/SCCP/crash.ll b/test/Transforms/SCCP/crash.ll new file mode 100644 index 00000000000..e34eacae844 --- /dev/null +++ b/test/Transforms/SCCP/crash.ll @@ -0,0 +1,24 @@ +; RUN: opt %s -sccp -S +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" +target triple = "x86_64-apple-darwin10.0" + +define void @test1(i8 %arg) { +entry: + br i1 undef, label %return, label %bb + +bb: + br label %bb34 + +bb23: + %c = icmp eq i8 %arg, undef + br i1 %c, label %bb34, label %bb23 + +bb34: + %Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ] + %mask173 = or i32 %Kind.1, 7 + %ins174 = and i32 %mask173, -249 + br label %bb23 + +return: + ret void +}