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* Revert "Revert "As a follow-up to my initial mail to llvm-dev here's a first ↵Eric Christopher2019-11-261-134/+134
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | pass at the O1 described there."" This reapplies: 8ff85ed905a7306977d07a5cd67ab4d5a56fafb4 Original commit message: As a follow-up to my initial mail to llvm-dev here's a first pass at the O1 described there. This change doesn't include any change to move from selection dag to fast isel and that will come with other numbers that should help inform that decision. There also haven't been any real debuggability studies with this pipeline yet, this is just the initial start done so that people could see it and we could start tweaking after. Test updates: Outside of the newpm tests most of the updates are coming from either optimization passes not run anymore (and without a compelling argument at the moment) that were largely used for canonicalization in clang. Original post: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131494.html Tags: #llvm Differential Revision: https://reviews.llvm.org/D65410 This reverts commit c9ddb02659e3ece7a0d9d6b4dac7ceea4ae46e6d.
* Revert "As a follow-up to my initial mail to llvm-dev here's a first pass at ↵Muhammad Omair Javaid2019-11-261-134/+134
| | | | | | | | | | | | | | | | | | | | | | | the O1 described there." This reverts commit 8ff85ed905a7306977d07a5cd67ab4d5a56fafb4. This commit introduced 9 new failures on lldb buildbot host at http://lab.llvm.org:8014/builders/lldb-aarch64-ubuntu Following tests were failing: lldb-api :: functionalities/tail_call_frames/ambiguous_tail_call_seq1/TestAmbiguousTailCallSeq1.py lldb-api :: functionalities/tail_call_frames/ambiguous_tail_call_seq2/TestAmbiguousTailCallSeq2.py lldb-api :: functionalities/tail_call_frames/disambiguate_call_site/TestDisambiguateCallSite.py lldb-api :: functionalities/tail_call_frames/disambiguate_paths_to_common_sink/TestDisambiguatePathsToCommonSink.py lldb-api :: functionalities/tail_call_frames/disambiguate_tail_call_seq/TestDisambiguateTailCallSeq.py lldb-api :: functionalities/tail_call_frames/inlining_and_tail_calls/TestInliningAndTailCalls.py lldb-api :: functionalities/tail_call_frames/sbapi_support/TestTailCallFrameSBAPI.py lldb-api :: functionalities/tail_call_frames/thread_step_out_message/TestArtificialFrameStepOutMessage.py lldb-api :: functionalities/tail_call_frames/thread_step_out_or_return/TestSteppingOutWithArtificialFrames.py lldb-api :: functionalities/tail_call_frames/unambiguous_sequence/TestUnambiguousTailCalls.py Tags: #llvm Differential Revision: https://reviews.llvm.org/D65410
* As a follow-up to my initial mail to llvm-dev here's a first pass at the O1 ↵Eric Christopher2019-11-251-134/+134
| | | | | | | | | | | | | | | | | | | | | described there. This change doesn't include any change to move from selection dag to fast isel and that will come with other numbers that should help inform that decision. There also haven't been any real debuggability studies with this pipeline yet, this is just the initial start done so that people could see it and we could start tweaking after. Test updates: Outside of the newpm tests most of the updates are coming from either optimization passes not run anymore (and without a compelling argument at the moment) that were largely used for canonicalization in clang. Original post: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131494.html Tags: #llvm Differential Revision: https://reviews.llvm.org/D65410
* [AMDGPU] Fix discarded result of addAttributeBrian Gesiak2018-12-091-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Summary: `llvm::AttributeList` and `llvm::AttributeSet` are immutable, and so methods defined on these classes, such as `addAttribute`, return a new immutable object with the attribute added. In https://reviews.llvm.org/D55217 I attempted to annotate methods such as `addAttribute` with `LLVM_NODISCARD`, since calling these methods has no side-effects, and so ignoring the result that is returned is almost certainly a programmer error. However, committing the change resulted in new warnings in the AMDGPU target. The AMDGPU simplify libcalls pass added in https://reviews.llvm.org/D36436 attempts to add the readonly and nounwind attributes to simplified library functions, but instead calls the `addAttribute` methods and ignores the result. Modify the simplify libcalls pass to actually add the nounwind and readonly attributes. Also update the simplify libcalls test to assert that these attributes are actually being set. Reviewers: rampitec, vpykhtin, rnk Reviewed By: rampitec Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, llvm-commits Differential Revision: https://reviews.llvm.org/D55435 llvm-svn: 348732
* AMDGPU: Remove remnants of old address space mappingMatt Arsenault2018-08-311-3/+3
| | | | llvm-svn: 341165
* AMDGPU: Fix -enable-var-scope violationsMatt Arsenault2017-11-121-17/+17
| | | | llvm-svn: 318004
* [AMDGPU] Remove hardcoded address space value from AMDGPULibFuncYaxun Liu2017-11-041-61/+61
| | | | | | | | | | | | AMDGPULibFunc hardcodes address space values of the old address space mapping, which causes invalid addrspacecast instructions and undefined functions in APPSDK sample MonteCarloAsianDP. This patch fixes that. Differential Revision: https://reviews.llvm.org/D39616 llvm-svn: 317409
* [AMDGPU] Transform __read_pipe_* and __write_pipe_*Yaxun Liu2017-09-061-18/+111
| | | | | | | | | When packet size equals packet align and is power of 2, transform __read_pipe* and __write_pipe* to specialized library function. Differential Revision: https://reviews.llvm.org/D36831 llvm-svn: 312598
* [AMDGPU] Fix regression in AMDGPULibCalls allowing native for doublesStanislav Mekhanoshin2017-08-281-0/+11
| | | | | | | | | | | | | Under -cl-fast-relaxed-math we could use native_sqrt, but f64 was allowed to produce HSAIL's nsqrt instruction. HSAIL is not here and we stick with non-existing native_sqrt(double) as a result. Add check for f64 to not return native functions and also remove handling of f64 case for fold_sqrt. Differential Revision: https://reviews.llvm.org/D37223 llvm-svn: 311900
* [AMDGPU] Ported and adopted AMDLibCalls passStanislav Mekhanoshin2017-08-111-0/+683
The pass does simplifications of well known AMD library calls. If given -amdgpu-prelink option it works in a pre-link mode which allows to reference new library functions which will be linked in later. In addition it also used to process traditional AMD option -fuse-native which allows to replace some of the functions with their fast native implementations from the library. The necessary glue to pass the prelink option and translate -fuse-native is to be added to the driver. Differential Revision: https://reviews.llvm.org/D36436 llvm-svn: 310731
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