[llvm] 721a914 - [Pipelines] Remove redundant O0 check (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2023-04-11T13:13:36+02:00
New Revision: 721a914fae275100fca450abccdcea6c28c09c4f

URL: https://github.com/llvm/llvm-project/commit/721a914fae275100fca450abccdcea6c28c09c4f
DIFF: https://github.com/llvm/llvm-project/commit/721a914fae275100fca450abccdcea6c28c09c4f.diff

LOG: [Pipelines] Remove redundant O0 check (NFC)

buildModuleSimplificationPipeline() is not used for O0.

Added: 
    

Modified: 
    llvm/lib/Passes/PassBuilderPipelines.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp
index 17003479742b9..925bb4b7295ce 100644
--- a/llvm/lib/Passes/PassBuilderPipelines.cpp
+++ b/llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -924,6 +924,8 @@ PassBuilder::buildModuleInlinerPipeline(OptimizationLevel Level,
 ModulePassManager
 PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
                                                ThinOrFullLTOPhase Phase) {
+  assert(Level != OptimizationLevel::O0 &&
+         "Should not be used for O0 pipeline");
   ModulePassManager MPM;
 
   // Place pseudo probe instrumentation as the first pass of the pipeline to
@@ -1000,8 +1002,7 @@ PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
 
   // Try to perform OpenMP specific optimizations on the module. This is a
   // (quick!) no-op if there are no OpenMP runtime calls present in the module.
-  if (Level != OptimizationLevel::O0)
-    MPM.addPass(OpenMPOptPass());
+  MPM.addPass(OpenMPOptPass());
 
   if (AttributorRun & AttributorRunOption::MODULE)
     MPM.addPass(AttributorPass());