From 95f6553c496a65ebb24702f61e75842637fa27d7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 14 Mar 2006 08:13:09 +0000 Subject: [PATCH] new testcase from a FIXME in the code git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26756 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/Reassociate/mul-factor3.ll | 14 ++++++++++++++ test/Transforms/Reassociate/mulfactor2.ll | 4 ++-- 2 files changed, 16 insertions(+), 2 deletions(-) create mode 100644 test/Transforms/Reassociate/mul-factor3.ll diff --git a/test/Transforms/Reassociate/mul-factor3.ll b/test/Transforms/Reassociate/mul-factor3.ll new file mode 100644 index 00000000000..773569e3dfb --- /dev/null +++ b/test/Transforms/Reassociate/mul-factor3.ll @@ -0,0 +1,14 @@ +; This should be one add and two multiplies. + +; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | grep mul | wc -l | grep 2 && +; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | grep add | wc -l | grep 1 + +int %test(int %A, int %B, int %C) { + %aa = mul int %A, %A + %aab = mul int %aa, %B + + %ac = mul int %A, %C + %aac = mul int %ac, %A + %r = add int %aab, %aac + ret int %r +} diff --git a/test/Transforms/Reassociate/mulfactor2.ll b/test/Transforms/Reassociate/mulfactor2.ll index e2c1a79bc5f..20a28a45a03 100644 --- a/test/Transforms/Reassociate/mulfactor2.ll +++ b/test/Transforms/Reassociate/mulfactor2.ll @@ -1,7 +1,7 @@ ; This should turn into one multiply and one add. -; RUN: llvm-as < mulfactor2.ll | opt -instcombine -reassociate -instcombine | llvm-dis | grep mul | wc -l | grep 1 && -; RUN: llvm-as < mulfactor2.ll | opt -instcombine -reassociate -instcombine | llvm-dis | grep add | wc -l | grep 1 +; RUN: llvm-as < %s | opt -instcombine -reassociate -instcombine | llvm-dis | grep mul | wc -l | grep 1 && +; RUN: llvm-as < %s | opt -instcombine -reassociate -instcombine | llvm-dis | grep add | wc -l | grep 1 int %main(int %t) { %tmp.3 = mul int %t, 12 ; [#uses=1] %tmp.4 = add int %tmp.3, 5 ; [#uses=1] -- 2.34.1