Make each target map all inline assembly memory constraints to InlineAsm::Constraint_m. NFC.
Summary:
This is instead of doing this in target independent code and is the last
non-functional change before targets begin to distinguish between
different memory constraints when selecting code for the ISD::INLINEASM
node.
Next, each target will individually move away from the idea that all
memory constraints behave like 'm'.
Subscribers: jholewinski, llvm-commits
Differential Revision: http://reviews.llvm.org/D8173
llvm-svn: 232373
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.h b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
index b3b9986..4d5b619 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -473,6 +473,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
bool isUsedByReturnOnly(SDNode *N, SDValue &Chain) const override;
bool mayBeEmittedAsTailCall(CallInst *CI) const override;
bool getIndexedAddressParts(SDNode *Op, SDValue &Base, SDValue &Offset,
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h
index f769b3d..a364933 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.h
+++ b/llvm/lib/Target/ARM/ARMISelLowering.h
@@ -348,6 +348,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
const ARMSubtarget* getSubtarget() const {
return Subtarget;
}
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.h b/llvm/lib/Target/Hexagon/HexagonISelLowering.h
index 620c736..7b772f0 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.h
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.h
@@ -183,6 +183,12 @@
const std::string &Constraint,
MVT VT) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
// Intrinsics
SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
/// isLegalAddressingMode - Return true if the addressing mode represented
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.h b/llvm/lib/Target/MSP430/MSP430ISelLowering.h
index 9266c3b..68868b6 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.h
@@ -102,6 +102,12 @@
const std::string &Constraint,
MVT VT) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
/// isTruncateFree - Return true if it's free to truncate a value of type
/// Ty1 to type Ty2. e.g. On msp430 it's free to truncate a i16 value in
/// register R15W to i8 by referencing its sub-register R15B.
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.h b/llvm/lib/Target/Mips/MipsISelLowering.h
index 9f86a43..748b1ad 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.h
+++ b/llvm/lib/Target/Mips/MipsISelLowering.h
@@ -503,6 +503,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.h b/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
index 1b4da2c..8594364 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
@@ -497,6 +497,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
const NVPTXTargetMachine *nvTM;
// PTX always uses 32-bit shift amounts
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h
index ac090ac..497b62e 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h
@@ -519,6 +519,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
/// isLegalAddressingMode - Return true if the addressing mode represented
/// by AM is legal for this target, for a load/store of the specified type.
bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.h b/llvm/lib/Target/Sparc/SparcISelLowering.h
index 8715326..c08e6fb 100644
--- a/llvm/lib/Target/Sparc/SparcISelLowering.h
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.h
@@ -85,6 +85,12 @@
const std::string &Constraint,
MVT VT) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i32; }
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.h b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
index a2b10b0..123c1df 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.h
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.h
@@ -233,6 +233,13 @@
std::string &Constraint,
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *BB) const
override;
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h
index f913daa..dd20ec2 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.h
+++ b/llvm/lib/Target/X86/X86ISelLowering.h
@@ -695,6 +695,12 @@
std::vector<SDValue> &Ops,
SelectionDAG &DAG) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
/// Given a physical register constraint
/// (e.g. {edx}), return the register number and the register class for the
/// register. This should only be used for C_Register constraints. On
diff --git a/llvm/lib/Target/XCore/XCoreISelLowering.h b/llvm/lib/Target/XCore/XCoreISelLowering.h
index 213ae4a..b20fc01 100644
--- a/llvm/lib/Target/XCore/XCoreISelLowering.h
+++ b/llvm/lib/Target/XCore/XCoreISelLowering.h
@@ -177,6 +177,12 @@
const std::string &Constraint,
MVT VT) const override;
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
+
// Expand specifics
SDValue TryExpandADDWithMul(SDNode *Op, SelectionDAG &DAG) const;
SDValue ExpandADDSUB(SDNode *Op, SelectionDAG &DAG) const;