1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/AtomicExpandPass.cpp b/llvm/lib/CodeGen/AtomicExpandPass.cpp
index 3f3d5dc9..278dd65 100644
--- a/llvm/lib/CodeGen/AtomicExpandPass.cpp
+++ b/llvm/lib/CodeGen/AtomicExpandPass.cpp
@@ -1915,7 +1915,6 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
 
   // TODO: the "order" argument type is "int", not int32. So
   // getInt32Ty may be wrong if the arch uses e.g. 16-bit ints.
-  ConstantInt *SizeVal64 = ConstantInt::get(Type::getInt64Ty(Ctx), Size);
   assert(Ordering != AtomicOrdering::NotAtomic && "expect atomic MO");
   Constant *OrderingVal =
       ConstantInt::get(Type::getInt32Ty(Ctx), (int)toCABI(Ordering));
@@ -2012,7 +2011,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
   if (CASExpected) {
     AllocaCASExpected = AllocaBuilder.CreateAlloca(CASExpected->getType());
     AllocaCASExpected->setAlignment(AllocaAlignment);
-    Builder.CreateLifetimeStart(AllocaCASExpected, SizeVal64);
+    Builder.CreateLifetimeStart(AllocaCASExpected);
     Builder.CreateAlignedStore(CASExpected, AllocaCASExpected, AllocaAlignment);
     Args.push_back(AllocaCASExpected);
   }
@@ -2026,7 +2025,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
     } else {
       AllocaValue = AllocaBuilder.CreateAlloca(ValueOperand->getType());
       AllocaValue->setAlignment(AllocaAlignment);
-      Builder.CreateLifetimeStart(AllocaValue, SizeVal64);
+      Builder.CreateLifetimeStart(AllocaValue);
       Builder.CreateAlignedStore(ValueOperand, AllocaValue, AllocaAlignment);
       Args.push_back(AllocaValue);
     }
@@ -2036,7 +2035,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
   if (!CASExpected && HasResult && !UseSizedLibcall) {
     AllocaResult = AllocaBuilder.CreateAlloca(I->getType());
     AllocaResult->setAlignment(AllocaAlignment);
-    Builder.CreateLifetimeStart(AllocaResult, SizeVal64);
+    Builder.CreateLifetimeStart(AllocaResult);
     Args.push_back(AllocaResult);
   }
 
@@ -2069,7 +2068,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
 
   // And then, extract the results...
   if (ValueOperand && !UseSizedLibcall)
-    Builder.CreateLifetimeEnd(AllocaValue, SizeVal64);
+    Builder.CreateLifetimeEnd(AllocaValue);
 
   if (CASExpected) {
     // The final result from the CAS is {load of 'expected' alloca, bool result
@@ -2078,7 +2077,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
     Value *V = PoisonValue::get(FinalResultTy);
     Value *ExpectedOut = Builder.CreateAlignedLoad(
         CASExpected->getType(), AllocaCASExpected, AllocaAlignment);
-    Builder.CreateLifetimeEnd(AllocaCASExpected, SizeVal64);
+    Builder.CreateLifetimeEnd(AllocaCASExpected);
     V = Builder.CreateInsertValue(V, ExpectedOut, 0);
     V = Builder.CreateInsertValue(V, Result, 1);
     I->replaceAllUsesWith(V);
@@ -2089,7 +2088,7 @@ bool AtomicExpandImpl::expandAtomicOpToLibcall(
     else {
       V = Builder.CreateAlignedLoad(I->getType(), AllocaResult,
                                     AllocaAlignment);
-      Builder.CreateLifetimeEnd(AllocaResult, SizeVal64);
+      Builder.CreateLifetimeEnd(AllocaResult);
     }
     I->replaceAllUsesWith(V);
   }