Attempt to fix llvm-gcc build. It was crashing when building gcov.o for an

ARM cross-compiler on x86, because the MMO size did not match the type size.
This fixes the MMO size and also the size of the stack object to match the
type size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114554 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7e08558591df58d5cc329b70172d931f8a7e5925..9df5c1f8e55c543150c627f54b38a0c42b21d6be 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -6384,7 +6384,8 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
     // shouldn't be necessary except that RFP cannot be live across
     // multiple blocks. When stackifier is fixed, they can be uncoupled.
     MachineFunction &MF = DAG.getMachineFunction();
-    int SSFI = MF.getFrameInfo()->CreateStackObject(8, 8, false);
+    unsigned SSFISize = Op.getValueType().getSizeInBits()/8;
+    int SSFI = MF.getFrameInfo()->CreateStackObject(SSFISize, SSFISize, false);
     SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
     Tys = DAG.getVTList(MVT::Other);
     SDValue Ops[] = {
@@ -6393,7 +6394,7 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
     MachineMemOperand *MMO =
       DAG.getMachineFunction()
       .getMachineMemOperand(MachinePointerInfo::getFixedStack(SSFI),
-                            MachineMemOperand::MOStore, 8, 8);
+                            MachineMemOperand::MOStore, SSFISize, SSFISize);
     
     Chain = DAG.getMemIntrinsicNode(X86ISD::FST, DL, Tys,
                                     Ops, array_lengthof(Ops),