[AArch64][NPM] Chalk out the CodeGenPassBuilder for NPM #128471
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@llvm/pr-subscribers-backend-aarch64 Author: Akshat Oke (optimisan) ChangesThis allows for testing AArch64 passes with the new pass manager. Full diff: https://github.com/llvm/llvm-project/pull/128471.diff 3 Files Affected:
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
index d10a0c0a08f89..7c8f101fa1538 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -41,6 +41,7 @@
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Pass.h"
+#include "llvm/Passes/CodeGenPassBuilder.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
@@ -562,8 +563,39 @@ class AArch64PassConfig : public TargetPassConfig {
std::unique_ptr<CSEConfigBase> getCSEConfig() const override;
};
+class AArch64CodeGenPassBuilder
+ : public CodeGenPassBuilder<AArch64CodeGenPassBuilder,
+ AArch64TargetMachine> {
+ using Base =
+ CodeGenPassBuilder<AArch64CodeGenPassBuilder, AArch64TargetMachine>;
+
+public:
+ AArch64CodeGenPassBuilder(AArch64TargetMachine &TM,
+ const CGPassBuilderOption &Opts,
+ PassInstrumentationCallbacks *PIC)
+ : CodeGenPassBuilder(TM, Opts, PIC) {}
+ void addPreISel(AddIRPass &) const {
+ // TODO: Add pre-isel passes
+ }
+ void addAsmPrinter(AddMachinePass &addPass, CreateMCStreamer) const {
+ // TODO: Add asm printer passes
+ }
+ Error addInstSelector(AddMachinePass &) const {
+ // TODO: Add instruction selector passes
+ return Error::success();
+ }
+};
+
} // end anonymous namespace
+Error AArch64TargetMachine::buildCodeGenPipeline(
+ ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
+ CodeGenFileType FileType, const CGPassBuilderOption &Opts,
+ PassInstrumentationCallbacks *PIC) {
+ AArch64CodeGenPassBuilder Builder(*this, Opts, PIC);
+ return Builder.buildPipeline(MPM, Out, DwoOut, FileType);
+}
+
void AArch64TargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
PB.registerLateLoopOptimizationsEPCallback(
diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.h b/llvm/lib/Target/AArch64/AArch64TargetMachine.h
index f8ba41f215430..4fb4581c63547 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetMachine.h
+++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.h
@@ -46,6 +46,12 @@ class AArch64TargetMachine : public CodeGenTargetMachineImpl {
// Pass Pipeline Configuration
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+ Error buildCodeGenPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out,
+ raw_pwrite_stream *DwoOut,
+ CodeGenFileType FileType,
+ const CGPassBuilderOption &Opts,
+ PassInstrumentationCallbacks *PIC) override;
+
void registerPassBuilderCallbacks(PassBuilder &PB) override;
TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
diff --git a/llvm/test/CodeGen/AArch64/machine-latecleanup-inlineasm.mir b/llvm/test/CodeGen/AArch64/machine-latecleanup-inlineasm.mir
index 9a8e5c6341bca..b357f7450b4b8 100644
--- a/llvm/test/CodeGen/AArch64/machine-latecleanup-inlineasm.mir
+++ b/llvm/test/CodeGen/AArch64/machine-latecleanup-inlineasm.mir
@@ -1,6 +1,9 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -start-before=machine-latecleanup -stop-after=machine-latecleanup \
# RUN: -o - %s | FileCheck %s
+
+# RUN: llc -enable-new-pm -start-before=machine-latecleanup -stop-after=machine-latecleanup \
+# RUN: -o - %s | FileCheck %s
--- |
; ModuleID = 'reduced5.ll'
source_filename = "reduced5.ll"
|
|
We may need feedback from https://discourse.llvm.org/t/rfc-codegen-new-pass-manager-pipeline-construction-design/84659. |
arsenm
approved these changes
Feb 24, 2025
I believe it should be easy to swap out the current structure to the new one. |
optimisan
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/89/builds/17266 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/137/builds/13931 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/185/builds/13687 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/175/builds/13741 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/53/builds/12815 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/65/builds/12737 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/80/builds/10505 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/174/builds/13520 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/29/builds/10872 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/5324 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/197/builds/2427 Here is the relevant piece of the build log for the reference |
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@optimisan I've reverted this PR. I can reproduce the problem with |
|
I'll do that, thanks! |
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…r NPM (#128471)" This reverts commit d85685e. Multiple buildbot failures have been reported: llvm/llvm-project#128471
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/33/builds/11899 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/60/builds/20377 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/153/builds/23823 Here is the relevant piece of the build log for the reference |
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@kazutakahirata I've fixed this here #128662 |
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…r NPM (#128… (#128662) …471)" Reland llvm/llvm-project#128471 The Passes library was not linked in earlier.
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…#128… (llvm#128662) …471)" Reland llvm#128471 The Passes library was not linked in earlier.
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…#128… (llvm#128662) …471)" Reland llvm#128471 The Passes library was not linked in earlier.
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This allows for testing AArch64 passes with the new pass manager.
joaosaffran
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…#128471)" This reverts commit d85685e. Multiple buildbot failures have been reported: llvm#128471
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…#128… (llvm#128662) …471)" Reland llvm#128471 The Passes library was not linked in earlier.
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This allows for testing AArch64 passes with the new pass manager.
jph-13
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…#128471)" This reverts commit d85685e. Multiple buildbot failures have been reported: llvm#128471
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…#128… (llvm#128662) …471)" Reland llvm#128471 The Passes library was not linked in earlier.
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This allows for testing AArch64 passes with the new pass manager.