[llvm] d0a4dcf - [InstCombine] Remove unused function 'isMustTailCall' (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2023-05-30T18:30:44+08:00
New Revision: d0a4dcf52f655681b42c023002ac5b42d7275c25

URL: https://github.com/llvm/llvm-project/commit/d0a4dcf52f655681b42c023002ac5b42d7275c25
DIFF: https://github.com/llvm/llvm-project/commit/d0a4dcf52f655681b42c023002ac5b42d7275c25.diff

LOG: [InstCombine] Remove unused function 'isMustTailCall' (NFC)

/data/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:2467:13: error: unused function 'isMustTailCall' [-Werror,-Wunused-function]
static bool isMustTailCall(Value *V) {
            ^
1 error generated.

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstructionCombining.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 682005282d92..80abfc900f65 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2464,12 +2464,6 @@ Instruction *InstCombinerImpl::visitFree(CallInst &FI, Value *Op) {
   return nullptr;
 }
 
-static bool isMustTailCall(Value *V) {
-  if (auto *CI = dyn_cast<CallInst>(V))
-    return CI->isMustTailCall();
-  return false;
-}
-
 Instruction *InstCombinerImpl::visitReturnInst(ReturnInst &RI) {
   // Nothing for now.
   return nullptr;