Displaying 5 results from an estimated 5 matches for "instprof".
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2014 Jul 09
2
[LLVMdev] instprof tests down in ARM build
A few weeks ago, I started seeing 6 tests start failing in the Profile
test suite of the ARM Linux build. Anyone else seeing this? They all
fail with similar output:
Command Output (stderr):
--
compiler-rt/test/profile/instrprof-write-file.c:13:12: error: expected
string not found in input
// CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1
^
<stdin>:6:17: note:
2014 Dec 10
2
[LLVMdev] Code Owner for PGO and Branch Weights
I’d like to nominate code owners for:
PGO (CodeGenPGO, ProfileData, llvm.instprof): Justin Bogner
Branch Weights and BlockFrequency: Duncan Smith
-Andy
2014 Dec 11
2
[LLVMdev] Code Owner for PGO and Branch Weights
...to me. Not sure if there is part of this that you want to
> explicitly call out as owned by Diego.
>
> On Thu, Dec 11, 2014 at 12:38 AM, Andrew Trick <atrick at apple.com> wrote:
>
> I’d like to nominate code owners for:
>
> PGO (CodeGenPGO, ProfileData, llvm.instprof): Justin Bogner
>
> Branch Weights and BlockFrequency: Duncan Smith
>
> -Andy
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
> http://lists.cs.uiuc.edu/...
2019 Jan 17
2
[RFC] Order File Instrumentation
...g to add an edge profiling counter per
>> function to record the time stamp? Where are the edge profiling counters
>> defined?
>>
>
> There is no needed to define the counter explicitly. What is needed is to
> introduce a new intrinsic to update the order counter, and the InstProf
> lowerer will create the counter for you. See
> Transforms/Instrumentation/InstrProfiling.cpp. +Vedant Kumar
> <vsk at apple.com>
>
We need the instrumentation to be run late as an IR pass, so it has all the
function symbols. Are you suggesting a front-end instrumentation by
m...
2019 Jan 17
2
[RFC] Order File Instrumentation
On Thu, Jan 17, 2019 at 10:53 AM Xinliang David Li <davidxl at google.com>
wrote:
> Hi Manman,
>
> Ordering profiling is certainly something very useful to have to startup
> time performance. GCC has something similar.
>
> In terms of implementation, it is possible to simply extend the edge
> profiling counters by 1 for each function, and instrument the function to
>