Turn SelectionDAGBuilder::GetRegistersForValue into a local function.
It couldn't be used outside of the file because SDISelAsmOperandInfo
is local to SelectionDAGBuilder.cpp. Making it a static function avoids
a weird linkage dance.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 16a6107..18d5a7a 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -50,7 +50,6 @@
#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Support/Compiler.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
@@ -5202,12 +5201,11 @@
LowerCallTo(&I, Callee, I.isTailCall());
}
-namespace llvm {
+namespace {
/// AsmOperandInfo - This contains information for each constraint that we are
/// lowering.
-class LLVM_LIBRARY_VISIBILITY SDISelAsmOperandInfo :
- public TargetLowering::AsmOperandInfo {
+class SDISelAsmOperandInfo : public TargetLowering::AsmOperandInfo {
public:
/// CallOperand - If this is the result output operand or a clobber
/// this is null, otherwise it is the incoming operand to the CallInst.
@@ -5295,7 +5293,7 @@
typedef SmallVector<SDISelAsmOperandInfo,16> SDISelAsmOperandInfoVector;
-} // end llvm namespace.
+} // end anonymous namespace
/// isAllocatableRegister - If the specified register is safe to allocate,
/// i.e. it isn't a stack pointer or some other special register, return the
@@ -5354,11 +5352,13 @@
/// OpInfo describes the operand.
/// Input and OutputRegs are the set of already allocated physical registers.
///
-void SelectionDAGBuilder::
-GetRegistersForValue(SDISelAsmOperandInfo &OpInfo,
- std::set<unsigned> &OutputRegs,
- std::set<unsigned> &InputRegs) {
- LLVMContext &Context = FuncInfo.Fn->getContext();
+static void GetRegistersForValue(SelectionDAG &DAG,
+ const TargetLowering &TLI,
+ DebugLoc DL,
+ SDISelAsmOperandInfo &OpInfo,
+ std::set<unsigned> &OutputRegs,
+ std::set<unsigned> &InputRegs) {
+ LLVMContext &Context = *DAG.getContext();
// Compute whether this value requires an input register, an output register,
// or both.
@@ -5404,7 +5404,7 @@
// vector types).
EVT RegVT = *PhysReg.second->vt_begin();
if (RegVT.getSizeInBits() == OpInfo.ConstraintVT.getSizeInBits()) {
- OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
+ OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, DL,
RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
} else if (RegVT.isInteger() && OpInfo.ConstraintVT.isFloatingPoint()) {
@@ -5414,7 +5414,7 @@
// machine.
RegVT = EVT::getIntegerVT(Context,
OpInfo.ConstraintVT.getSizeInBits());
- OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, getCurDebugLoc(),
+ OpInfo.CallOperand = DAG.getNode(ISD::BITCAST, DL,
RegVT, OpInfo.CallOperand);
OpInfo.ConstraintVT = RegVT;
}
@@ -5685,7 +5685,8 @@
// If this constraint is for a specific register, allocate it before
// anything else.
if (OpInfo.ConstraintType == TargetLowering::C_Register)
- GetRegistersForValue(OpInfo, OutputRegs, InputRegs);
+ GetRegistersForValue(DAG, TLI, getCurDebugLoc(), OpInfo, OutputRegs,
+ InputRegs);
}
// Second pass - Loop over all of the operands, assigning virtual or physregs
@@ -5696,7 +5697,8 @@
// C_Register operands have already been allocated, Other/Memory don't need
// to be.
if (OpInfo.ConstraintType == TargetLowering::C_RegisterClass)
- GetRegistersForValue(OpInfo, OutputRegs, InputRegs);
+ GetRegistersForValue(DAG, TLI, getCurDebugLoc(), OpInfo, OutputRegs,
+ InputRegs);
}
// AsmNodeOperands - The operands for the ISD::INLINEASM node.