[llvm] a19de32 - Fix unused function warning (PR44808)

[Hans Wennborg via llvm-commits]

Author: Hans Wennborg
Date: 2020-02-12T15:12:48+01:00
New Revision: a19de32095e4cdb18957e66609574ce2021a8d1c

URL: https://github.com/llvm/llvm-project/commit/a19de32095e4cdb18957e66609574ce2021a8d1c
DIFF: https://github.com/llvm/llvm-project/commit/a19de32095e4cdb18957e66609574ce2021a8d1c.diff

LOG: Fix unused function warning (PR44808)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
index 05c81feb23ec..c4f511abc4ae 100644
--- a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
+++ b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp
@@ -244,11 +244,6 @@ static raw_ostream& operator<<(raw_ostream &OS, const DstUnused &Un) {
   return OS;
 }
 
-static raw_ostream& operator<<(raw_ostream &OS, const SDWAOperand &Operand) {
-  Operand.print(OS);
-  return OS;
-}
-
 LLVM_DUMP_METHOD
 void SDWASrcOperand::print(raw_ostream& OS) const {
   OS << "SDWA src: " << *getTargetOperand()
@@ -850,6 +845,13 @@ SIPeepholeSDWA::matchSDWAOperand(MachineInstr &MI) {
   return std::unique_ptr<SDWAOperand>(nullptr);
 }
 
+#if !defined(NDEBUG)
+static raw_ostream& operator<<(raw_ostream &OS, const SDWAOperand &Operand) {
+  Operand.print(OS);
+  return OS;
+}
+#endif
+
 void SIPeepholeSDWA::matchSDWAOperands(MachineBasicBlock &MBB) {
   for (MachineInstr &MI : MBB) {
     if (auto Operand = matchSDWAOperand(MI)) {