From 3fcb664dbc0ac5c7f625416e9d0ebede4b370728 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 13 Feb 2006 22:31:50 +0000 Subject: [PATCH] testcase reduced from Ptrdist/bc that is miscompiled by recent instcombine changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26151 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../InstCombine/2006-02-13-DemandedMiscompile.ll | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll diff --git a/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll new file mode 100644 index 00000000000..f0703386553 --- /dev/null +++ b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll @@ -0,0 +1,9 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep undef + +int %test(sbyte %A) { + %B = cast sbyte %A to int + %C = shr int %B, ubyte 8 + ret int %C +} +