summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--llvm/include/llvm/Target/TargetLowering.h4
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp12
-rw-r--r--llvm/lib/Target/AArch64/AArch64ISelLowering.cpp5
-rw-r--r--llvm/lib/Target/ARM/ARMISelLowering.cpp5
-rw-r--r--llvm/lib/Target/Hexagon/HexagonISelLowering.cpp5
-rw-r--r--llvm/lib/Target/MSP430/MSP430ISelLowering.cpp5
-rw-r--r--llvm/lib/Target/Mips/MipsISelLowering.cpp5
-rw-r--r--llvm/lib/Target/PowerPC/PPCISelLowering.cpp5
-rw-r--r--llvm/lib/Target/Sparc/SparcISelLowering.cpp5
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp5
10 files changed, 24 insertions, 32 deletions
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h
index e6917b74e7d..c8351b7c5ef 100644
--- a/llvm/include/llvm/Target/TargetLowering.h
+++ b/llvm/include/llvm/Target/TargetLowering.h
@@ -2164,6 +2164,10 @@ public:
return 0;
}
+
+ bool verifyReturnAddressArgumentIsConstant(SDValue Op,
+ SelectionDAG &DAG) const;
+
//===--------------------------------------------------------------------===//
// Inline Asm Support hooks
//
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 82b068d25c8..96bc044602d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -22,6 +22,7 @@
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/CommandLine.h"
@@ -2663,3 +2664,14 @@ BuildUDIV(SDNode *N, SelectionDAG &DAG, bool IsAfterLegalization,
DAG.getConstant(magics.s-1, getShiftAmountTy(NPQ.getValueType())));
}
}
+
+bool TargetLowering::
+verifyReturnAddressArgumentIsConstant(SDValue Op, SelectionDAG &DAG) const {
+ if (!isa<ConstantSDNode>(Op.getOperand(0))) {
+ DAG.getContext()->emitError("argument to '__builtin_return_address' must "
+ "be a constant integer");
+ return true;
+ }
+
+ return false;
+}
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index b4bd0194ee4..c8bd5923711 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2132,11 +2132,8 @@ SDValue AArch64TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) co
MachineFrameInfo *MFI = MF.getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
EVT VT = Op.getValueType();
SDLoc dl(Op);
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index ef165dc06e2..841b2ab2fdf 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -3753,11 +3753,8 @@ SDValue ARMTargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const{
MachineFrameInfo *MFI = MF.getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
EVT VT = Op.getValueType();
SDLoc dl(Op);
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index e1e954afc51..1d82285317e 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -982,11 +982,8 @@ HexagonTargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const {
MachineFrameInfo *MFI = MF.getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
EVT VT = Op.getValueType();
SDLoc dl(Op);
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
index a1a7c5e08ef..3a9d2698aa4 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -1048,11 +1048,8 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op,
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
SDLoc dl(Op);
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 220b1c4a350..40d385e46b2 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -1845,11 +1845,8 @@ lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const {
SDValue MipsTargetLowering::lowerRETURNADDR(SDValue Op,
SelectionDAG &DAG) const {
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
// check the depth
assert((cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue() == 0) &&
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 630385cc7c0..2e87681ab91 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -7796,11 +7796,8 @@ SDValue PPCTargetLowering::LowerRETURNADDR(SDValue Op,
MachineFrameInfo *MFI = MF.getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
SDLoc dl(Op);
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
index 5442e5704c1..9c83787395a 100644
--- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
@@ -2471,11 +2471,8 @@ static SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG,
MachineFrameInfo *MFI = MF.getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (TLI.verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
EVT VT = Op.getValueType();
SDLoc dl(Op);
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 005efbb60db..38d7cb678d6 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -12173,11 +12173,8 @@ SDValue X86TargetLowering::LowerRETURNADDR(SDValue Op,
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setReturnAddressIsTaken(true);
- if (!isa<ConstantSDNode>(Op.getOperand(0))) {
- DAG.getContext()->emitError("argument to '__builtin_return_address' must "
- "be a constant integer");
+ if (verifyReturnAddressArgumentIsConstant(Op, DAG))
return SDValue();
- }
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
SDLoc dl(Op);
OpenPOWER on IntegriCloud