[llvm] 12d04ce - [NFC] [Coroutines] Remove unused CoroFree

[Chuanqi Xu via llvm-commits]

Author: Chuanqi Xu
Date: 2021-07-14T19:13:12+08:00
New Revision: 12d04ce9569edec68220888e02aab4fc25e55e01

URL: https://github.com/llvm/llvm-project/commit/12d04ce9569edec68220888e02aab4fc25e55e01
DIFF: https://github.com/llvm/llvm-project/commit/12d04ce9569edec68220888e02aab4fc25e55e01.diff

LOG: [NFC] [Coroutines] Remove unused CoroFree

Added: 
    

Modified: 
    llvm/lib/Transforms/Coroutines/CoroElide.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Coroutines/CoroElide.cpp b/llvm/lib/Transforms/Coroutines/CoroElide.cpp
index 18bd56c45de19..d35a5de6d4bd2 100644
--- a/llvm/lib/Transforms/Coroutines/CoroElide.cpp
+++ b/llvm/lib/Transforms/Coroutines/CoroElide.cpp
@@ -32,7 +32,6 @@ struct Lowerer : coro::LowererBase {
   SmallVector<CoroAllocInst *, 1> CoroAllocs;
   SmallVector<CoroSubFnInst *, 4> ResumeAddr;
   DenseMap<CoroBeginInst *, SmallVector<CoroSubFnInst *, 4>> DestroyAddr;
-  SmallVector<CoroFreeInst *, 1> CoroFrees;
   SmallPtrSet<const SwitchInst *, 4> CoroSuspendSwitches;
 
   Lowerer(Module &M) : LowererBase(M) {}
@@ -290,7 +289,6 @@ bool Lowerer::processCoroId(CoroIdInst *CoroId, AAResults &AA,
                             DominatorTree &DT) {
   CoroBegins.clear();
   CoroAllocs.clear();
-  CoroFrees.clear();
   ResumeAddr.clear();
   DestroyAddr.clear();
 
@@ -300,8 +298,6 @@ bool Lowerer::processCoroId(CoroIdInst *CoroId, AAResults &AA,
       CoroBegins.push_back(CB);
     else if (auto *CA = dyn_cast<CoroAllocInst>(U))
       CoroAllocs.push_back(CA);
-    else if (auto *CF = dyn_cast<CoroFreeInst>(U))
-      CoroFrees.push_back(CF);
   }
 
   // Collect all coro.subfn.addrs associated with coro.begin.