Vendor import of llvm-project master 2e10b7a39b9, the last commit beforevendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

the llvmorg-12-init tag, from which release/11.x was branched.

1 files changed, 8 insertions, 6 deletions

diff --git a/llvm/lib/Target/ARC/ARCISelLowering.cpp b/llvm/lib/Target/ARC/ARCISelLowering.cpp
index 8df2b5d2b6a7..4a6510f10eeb 100644
--- a/llvm/lib/Target/ARC/ARCISelLowering.cpp
+++ b/llvm/lib/Target/ARC/ARCISelLowering.cpp
@@ -245,7 +245,7 @@ SDValue ARCTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
   // Analyze return values to determine the number of bytes of stack required.
   CCState RetCCInfo(CallConv, IsVarArg, DAG.getMachineFunction(), RVLocs,
                     *DAG.getContext());
-  RetCCInfo.AllocateStack(CCInfo.getNextStackOffset(), 4);
+  RetCCInfo.AllocateStack(CCInfo.getNextStackOffset(), Align(4));
   RetCCInfo.AnalyzeCallResult(Ins, RetCC_ARC);
 
   // Get a count of how many bytes are to be pushed on the stack.
@@ -563,14 +563,16 @@ SDValue ARCTargetLowering::LowerCallArguments(
   for (const auto &ArgDI : ArgData) {
     if (ArgDI.Flags.isByVal() && ArgDI.Flags.getByValSize()) {
       unsigned Size = ArgDI.Flags.getByValSize();
-      unsigned Align = std::max(StackSlotSize, ArgDI.Flags.getByValAlign());
+      Align Alignment =
+          std::max(Align(StackSlotSize), ArgDI.Flags.getNonZeroByValAlign());
       // Create a new object on the stack and copy the pointee into it.
-      int FI = MFI.CreateStackObject(Size, Align, false);
+      int FI = MFI.CreateStackObject(Size, Alignment, false);
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i32);
       InVals.push_back(FIN);
       MemOps.push_back(DAG.getMemcpy(
-          Chain, dl, FIN, ArgDI.SDV, DAG.getConstant(Size, dl, MVT::i32), Align,
-          false, false, false, MachinePointerInfo(), MachinePointerInfo()));
+          Chain, dl, FIN, ArgDI.SDV, DAG.getConstant(Size, dl, MVT::i32),
+          Alignment, false, false, false, MachinePointerInfo(),
+          MachinePointerInfo()));
     } else {
       InVals.push_back(ArgDI.SDV);
     }
@@ -620,7 +622,7 @@ ARCTargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
 
   // Analyze return values.
   if (!IsVarArg)
-    CCInfo.AllocateStack(AFI->getReturnStackOffset(), 4);
+    CCInfo.AllocateStack(AFI->getReturnStackOffset(), Align(4));
 
   CCInfo.AnalyzeReturn(Outs, RetCC_ARC);