Make getByValTypeAlignment() taking DataLayout as an argument

Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: yaron.keren, rafael, llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D11038

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 241777

llvm/include/llvm/Target/TargetLowering.h

@@ -744,7 +744,7 @@ public:
   /// Return the desired alignment for ByVal or InAlloca aggregate function
   /// arguments in the caller parameter area.  This is the actual alignment, not
   /// its logarithm.
-  virtual unsigned getByValTypeAlignment(Type *Ty) const;
+  virtual unsigned getByValTypeAlignment(Type *Ty, const DataLayout &DL) const;
 
   /// Return the type of registers that this ValueType will eventually require.
   MVT getRegisterType(MVT VT) const {

llvm/lib/CodeGen/SelectionDAG/FastISel.cpp

@@ -976,7 +976,7 @@ bool FastISel::lowerCallTo(CallLoweringInfo &CLI) {
       // not there, but there are cases it cannot get right.
       unsigned FrameAlign = Arg.Alignment;
       if (!FrameAlign)
-        FrameAlign = TLI.getByValTypeAlignment(ElementTy);
+        FrameAlign = TLI.getByValTypeAlignment(ElementTy, DL);
       Flags.setByValSize(FrameSize);
       Flags.setByValAlign(FrameAlign);
     }

llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

@@ -6878,7 +6878,7 @@ TargetLowering::LowerCallTo(TargetLowering::CallLoweringInfo &CLI) const {
         if (Args[i].Alignment)
           FrameAlign = Args[i].Alignment;
         else
-          FrameAlign = getByValTypeAlignment(ElementTy);
+          FrameAlign = getByValTypeAlignment(ElementTy, DL);
         Flags.setByValAlign(FrameAlign);
       }
       if (Args[i].isNest)
@@ -7149,7 +7149,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
         if (F.getParamAlignment(Idx))
           FrameAlign = F.getParamAlignment(Idx);
         else
-          FrameAlign = TLI->getByValTypeAlignment(ElementTy);
+          FrameAlign = TLI->getByValTypeAlignment(ElementTy, DL);
         Flags.setByValAlign(FrameAlign);
       }
       if (F.getAttributes().hasAttribute(Idx, Attribute::Nest))

llvm/lib/CodeGen/TargetLoweringBase.cpp

@@ -1522,8 +1522,9 @@ void llvm::GetReturnInfo(Type *ReturnType, AttributeSet attr,
 /// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
 /// function arguments in the caller parameter area.  This is the actual
 /// alignment, not its logarithm.
-unsigned TargetLoweringBase::getByValTypeAlignment(Type *Ty) const {
+unsigned TargetLoweringBase::getByValTypeAlignment(Type *Ty,
-  return getDataLayout()->getABITypeAlignment(Ty);
+                                                   const DataLayout &DL) const {
+  return DL.getABITypeAlignment(Ty);
 }
 
 //===----------------------------------------------------------------------===//

llvm/lib/Target/PowerPC/PPCISelLowering.cpp

@@ -952,7 +952,8 @@ static void getMaxByValAlign(Type *Ty, unsigned &MaxAlign,
 
 /// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
 /// function arguments in the caller parameter area.
-unsigned PPCTargetLowering::getByValTypeAlignment(Type *Ty) const {
+unsigned PPCTargetLowering::getByValTypeAlignment(Type *Ty,
+                                                  const DataLayout &DL) const {
   // Darwin passes everything on 4 byte boundary.
   if (Subtarget.isDarwin())
     return 4;

llvm/lib/Target/PowerPC/PPCISelLowering.h

@@ -536,7 +536,8 @@ namespace llvm {
     /// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
     /// function arguments in the caller parameter area.  This is the actual
     /// alignment, not its logarithm.
-    unsigned getByValTypeAlignment(Type *Ty) const override;
+    unsigned getByValTypeAlignment(Type *Ty,
+                                   const DataLayout &DL) const override;
 
     /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
     /// vector.  If it is invalid, don't add anything to Ops.

llvm/lib/Target/X86/X86ISelLowering.cpp

@@ -1784,10 +1784,11 @@ static void getMaxByValAlign(Type *Ty, unsigned &MaxAlign) {
 /// function arguments in the caller parameter area. For X86, aggregates
 /// that contain SSE vectors are placed at 16-byte boundaries while the rest
 /// are at 4-byte boundaries.
-unsigned X86TargetLowering::getByValTypeAlignment(Type *Ty) const {
+unsigned X86TargetLowering::getByValTypeAlignment(Type *Ty,
+                                                  const DataLayout &DL) const {
   if (Subtarget->is64Bit()) {
     // Max of 8 and alignment of type.
-    unsigned TyAlign = TD->getABITypeAlignment(Ty);
+    unsigned TyAlign = DL.getABITypeAlignment(Ty);
     if (TyAlign > 8)
       return TyAlign;
     return 8;

llvm/lib/Target/X86/X86ISelLowering.h

@@ -618,7 +618,8 @@ namespace llvm {
     /// function arguments in the caller parameter area. For X86, aggregates
     /// that contains are placed at 16-byte boundaries while the rest are at
     /// 4-byte boundaries.
-    unsigned getByValTypeAlignment(Type *Ty) const override;
+    unsigned getByValTypeAlignment(Type *Ty,
+                                   const DataLayout &DL) const override;
 
     /// Returns the target specific optimal type for load
     /// and store operations as a result of memset, memcpy, and memmove