[PATCH] D71263: AMDGPU: Don't run redundant GlobalDCE

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: rampitec.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

The internalize pass is added early, and
GlobalOpt / GlobalDCE are already run later.


https://reviews.llvm.org/D71263

Files:
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp


Index: llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -418,7 +418,6 @@
       PM.add(createAMDGPUPropagateAttributesLatePass(this));
       if (Internalize) {
         PM.add(createInternalizePass(mustPreserveGV));
-        PM.add(createGlobalDCEPass());
       }
       if (EarlyInline)
         PM.add(createAMDGPUAlwaysInlinePass(false));


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D71263.233070.patch
Type: text/x-patch
Size: 515 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191210/b4009615/attachment.bin>