[llvm] bc6001c - [X86] Fix -Wunused-function warning (NFC)

[Yang Fan via llvm-commits]

Author: Yang Fan
Date: 2021-04-02T09:38:12+08:00
New Revision: bc6001ce1e91604b84cd4b55e134f4be96399e21

URL: https://github.com/llvm/llvm-project/commit/bc6001ce1e91604b84cd4b55e134f4be96399e21
DIFF: https://github.com/llvm/llvm-project/commit/bc6001ce1e91604b84cd4b55e134f4be96399e21.diff

LOG: [X86] Fix -Wunused-function warning (NFC)

GCC warning:
```
/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp:9212:13: warning: ‘bool isHorizOp(unsigned int)’ defined but not used [-Wunused-function]
 9212 | static bool isHorizOp(unsigned Opcode) {
      |             ^~~~~~~~~
```

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index fa26c972c9191..f4f9812a40243 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -9209,7 +9209,7 @@ static SDValue LowerBUILD_VECTORvXi1(SDValue Op, SelectionDAG &DAG,
   return DstVec;
 }
 
-static bool isHorizOp(unsigned Opcode) {
+LLVM_ATTRIBUTE_UNUSED static bool isHorizOp(unsigned Opcode) {
   switch (Opcode) {
   case X86ISD::PACKSS:
   case X86ISD::PACKUS: