From 251396a6f2a81d7e9096e4623b3d207f42a87987 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 8 Apr 2007 07:45:36 +0000 Subject: [PATCH] new testcase, should simplify down to a xor/and/xor sequence. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35759 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/or2.ll | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 test/Transforms/InstCombine/or2.ll diff --git a/test/Transforms/InstCombine/or2.ll b/test/Transforms/InstCombine/or2.ll new file mode 100644 index 00000000000..3745a48a89b --- /dev/null +++ b/test/Transforms/InstCombine/or2.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep ' or' + +define i32 @test1(i32 %b, i32 %c, i32 %d) { + %tmp3 = and i32 %c, %b + %tmp4not = xor i32 %b, -1 + %tmp6 = and i32 %d, %tmp4not + %tmp7 = or i32 %tmp6, %tmp3 + ret i32 %tmp7 +} + -- 2.11.0