[PATCH] D112645: [OpenMP] Fix: opposite attributes could be set by -fno-inline

Joseph Huber via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Nov 1 06:49:16 PDT 2021


jhuber6 accepted this revision.
jhuber6 added a comment.
This revision is now accepted and ready to land.

LGTM.



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Comment at: clang/lib/CodeGen/CGStmtOpenMP.cpp:5370
   if (CGM.getCodeGenOpts().OptimizationLevel != 0)
     Fn->addFnAttr(llvm::Attribute::AlwaysInline);
   return Fn;
----------------
igor.kirillov wrote:
> I noticed that here we set this attribute on the same function that is created by `emitOutlinedFunctionPrologue` but there AlwaysInline attribute is guaranteed to be set under same condition. So I suppose we could remove this piece of code?
Yeah, you can remove this.


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Comment at: clang/test/OpenMP/parallel_for_noinline.cpp:1
+// RUN: %clang -O0 -fopenmp -fno-inline %s -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
+// RUN: %clang -O1 -fopenmp -fno-inline %s -S -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O1
----------------
This can probably be merged with the other test added in D107649 since it's the same problem, just add another run line and run the update script.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112645/new/

https://reviews.llvm.org/D112645



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