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| author | Chris Lattner <sabre@nondot.org> | 2007-04-08 07:45:36 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-08 07:45:36 +0000 |
| commit | 251396a6f2a81d7e9096e4623b3d207f42a87987 (patch) | |
| tree | ba622700409bc7ad0db91c41bd65250797302ab5 | |
| parent | 5cef3c6eb7d06eca8e6844dee43818d528b1f516 (diff) | |
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
| -rw-r--r-- | test/Transforms/InstCombine/or2.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/or2.ll b/test/Transforms/InstCombine/or2.ll new file mode 100644 index 0000000000..3745a48a89 --- /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 +} + |