[PATCH] D47691: [NVPTX] Ignore target-cpu and -features for inling

[Jonas Hahnfeld via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL334904: [NVPTX] Ignore target-cpu and -features for inlining (authored by Hahnfeld, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D47691?vs=149655&id=151643#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D47691

Files:
  llvm/trunk/lib/Target/NVPTX/NVPTXTargetTransformInfo.h


Index: llvm/trunk/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
===================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
+++ llvm/trunk/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
@@ -61,6 +61,14 @@
   unsigned getRegisterBitWidth(bool Vector) const { return 32; }
   unsigned getMinVectorRegisterBitWidth() const { return 32; }
 
+  // We don't want to prevent inlining because of target-cpu and -features
+  // attributes that were added to newer versions of LLVM/Clang: There are
+  // no incompatible functions in PTX, ptxas will throw errors in such cases.
+  bool areInlineCompatible(const Function *Caller,
+                           const Function *Callee) const {
+    return true;
+  }
+
   // Increase the inlining cost threshold by a factor of 5, reflecting that
   // calls are particularly expensive in NVPTX.
   unsigned getInliningThresholdMultiplier() { return 5; }


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