From acb089e12ae48b82c0b05c42326196a030df9b82 Mon Sep 17 00:00:00 2001
From: Kannan Narayanan <Kannan.narayanan@amd.com>
Date: Wed, 12 Apr 2017 03:25:12 +0000
Subject: [AMDGPU] Add a new pass to insert waitcnts. Leave under an option for
 testing.

Based on comments in https://reviews.llvm.org/D31161.

llvm-svn: 300023
---
 llvm/lib/Target/AMDGPU/AMDGPU.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/Target/AMDGPU/AMDGPU.h')

diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.h b/llvm/lib/Target/AMDGPU/AMDGPU.h
index 15c996b880e..6725fb37cab 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.h
@@ -48,6 +48,7 @@ FunctionPass *createSIFixControlFlowLiveIntervalsPass();
 FunctionPass *createSIFixSGPRCopiesPass();
 FunctionPass *createSIDebuggerInsertNopsPass();
 FunctionPass *createSIInsertWaitsPass();
+FunctionPass *createSIInsertWaitcntsPass();
 FunctionPass *createAMDGPUCodeGenPreparePass(const GCNTargetMachine *TM = nullptr);
 
 ModulePass *createAMDGPUAnnotateKernelFeaturesPass(const TargetMachine *TM = nullptr);
@@ -125,6 +126,9 @@ extern char &SIDebuggerInsertNopsID;
 void initializeSIInsertWaitsPass(PassRegistry&);
 extern char &SIInsertWaitsID;
 
+void initializeSIInsertWaitcntsPass(PassRegistry&);
+extern char &SIInsertWaitcntsID;
+
 void initializeAMDGPUUnifyDivergentExitNodesPass(PassRegistry&);
 extern char &AMDGPUUnifyDivergentExitNodesID;
 
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