[llvm] r267815 - [PGO] Promote indirect calls to conditional direct calls with value-profile

[Xinliang David Li via llvm-commits]

What does the actual output look like?

David

On Thu, Apr 28, 2016 at 1:57 AM, Ismail Donmez via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Hi,
>
> On Thu, Apr 28, 2016 at 2:20 AM, Rong Xu via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
> > Author: xur
> > Date: Wed Apr 27 18:20:27 2016
> > New Revision: 267815
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=267815&view=rev
> > Log:
> > [PGO] Promote indirect calls to conditional direct calls with
> value-profile
> >
> > This patch implements the transformation that promotes indirect calls to
> > conditional direct calls when the indirect-call value profile meta-data
> is
> > available.
> >
> > Differential Revision: http://reviews.llvm.org/D17864
> >
> > Added:
> >     llvm/trunk/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
> >     llvm/trunk/test/Transforms/PGOProfile/icp_covariant_call_return.ll
> >     llvm/trunk/test/Transforms/PGOProfile/icp_covariant_invoke_return.ll
> >     llvm/trunk/test/Transforms/PGOProfile/icp_invoke.ll
> >     llvm/trunk/test/Transforms/PGOProfile/icp_mismatch_msg.ll
> >     llvm/trunk/test/Transforms/PGOProfile/icp_vararg.ll
> >     llvm/trunk/test/Transforms/PGOProfile/indirect_call_promotion.ll
> > Modified:
> >     llvm/trunk/include/llvm/InitializePasses.h
> >     llvm/trunk/include/llvm/LinkAllPasses.h
> >     llvm/trunk/include/llvm/Transforms/Instrumentation.h
> >     llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
> >     llvm/trunk/lib/Transforms/Instrumentation/CMakeLists.txt
> >     llvm/trunk/lib/Transforms/Instrumentation/Instrumentation.cpp
>
> Fails with VS2015 x64:
>
>
> C:\cygwin64\home\ismail\src\llvm\test\Transforms\PGOProfile\icp_mismatch_msg.ll:3:10:
> error: expected string not found in input
> ; CHECK: remark: <unknown>:0:0: Cannot promote indirect call to func4
> with count of 1234: The number of arguments mismatch
>          ^
> <stdin>:1:1: note: scanning from here
> remark: <unknown>:0:0: : The number of arguments mismatch
> ^
>
>
> C:\cygwin64\home\ismail\src\llvm\test\Transforms\PGOProfile\indirect_call_promotion.ll:3:16:
> error: expected string not found in input
> ; PASS-REMARK: remark: <unknown>:0:0: Promote indirect call to func4
> with count 1030 out of 1600
>                ^
> <stdin>:1:1: note: scanning from here
> remark: <unknown>:0:0: 1600
> ^
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