asbirlea created this revision.
asbirlea added a reviewer: chandlerc.
Herald added subscribers: cfe-commits, jlebar.
Herald added a project: clang.
NewPassManager is not using CodeGenOpts values before this patch.
[to be coupled with D61616 <https://reviews.llvm.org/D61616>]
Repository:
rC Clang
https://reviews.llvm.org/D61617
Files:
lib/CodeGen/BackendUtil.cpp
Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -1023,7 +1023,14 @@
CodeGenOpts.DebugInfoForProfiling);
}
- PassBuilder PB(TM.get(), PipelineTuningOptions(), PGOOpt);
+ PipelineTuningOptions PTO;
+ // For historical reasons, loop interleaving is set to mirror setting for
loop
+ // unrolling.
+ PTO.LoopInterleaving = CodeGenOpts.UnrollLoops;
+ PTO.LoopVectorization = CodeGenOpts.VectorizeLoop;
+ PTO.SLPVectorization = CodeGenOpts.VectorizeSLP;
+
+ PassBuilder PB(TM.get(), PTO, PGOOpt);
// Attempt to load pass plugins and register their callbacks with PB.
for (auto &PluginFN : CodeGenOpts.PassPlugins) {
Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -1023,7 +1023,14 @@
CodeGenOpts.DebugInfoForProfiling);
}
- PassBuilder PB(TM.get(), PipelineTuningOptions(), PGOOpt);
+ PipelineTuningOptions PTO;
+ // For historical reasons, loop interleaving is set to mirror setting for loop
+ // unrolling.
+ PTO.LoopInterleaving = CodeGenOpts.UnrollLoops;
+ PTO.LoopVectorization = CodeGenOpts.VectorizeLoop;
+ PTO.SLPVectorization = CodeGenOpts.VectorizeSLP;
+
+ PassBuilder PB(TM.get(), PTO, PGOOpt);
// Attempt to load pass plugins and register their callbacks with PB.
for (auto &PluginFN : CodeGenOpts.PassPlugins) {
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