assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PIC16/PIC16.h b/lib/Target/PIC16/PIC16.h
index 0a71b13..6af4664 100644
--- a/lib/Target/PIC16/PIC16.h
+++ b/lib/Target/PIC16/PIC16.h
@@ -15,6 +15,7 @@
#ifndef LLVM_TARGET_PIC16_H
#define LLVM_TARGET_PIC16_H
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetMachine.h"
#include <iosfwd>
#include <cassert>
@@ -307,7 +308,7 @@
inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
switch (CC) {
- default: assert(0 && "Unknown condition code");
+ default: LLVM_UNREACHABLE("Unknown condition code");
case PIC16CC::NE: return "ne";
case PIC16CC::EQ: return "eq";
case PIC16CC::LT: return "lt";
@@ -323,7 +324,7 @@
inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
switch (CC) {
- default: assert(0 && "Unknown condition code");
+ default: LLVM_UNREACHABLE("Unknown condition code");
case PIC16CC::NE:
case PIC16CC::EQ:
case PIC16CC::LT:
diff --git a/lib/Target/PIC16/PIC16AsmPrinter.cpp b/lib/Target/PIC16/PIC16AsmPrinter.cpp
index 6466ad6..d80476c 100644
--- a/lib/Target/PIC16/PIC16AsmPrinter.cpp
+++ b/lib/Target/PIC16/PIC16AsmPrinter.cpp
@@ -21,6 +21,7 @@
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Mangler.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
@@ -127,8 +128,8 @@
if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
else
- assert(0 && "not implemented");
- return;
+ LLVM_UNREACHABLE("not implemented");
+ return;
case MachineOperand::MO_Immediate:
O << (int)MO.getImm();
@@ -154,7 +155,7 @@
return;
default:
- assert(0 && " Operand type not supported.");
+ LLVM_UNREACHABLE(" Operand type not supported.");
}
}
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp
index 02547b5..c8c353f 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.cpp
+++ b/lib/Target/PIC16/PIC16ISelLowering.cpp
@@ -1697,7 +1697,7 @@
static PIC16CC::CondCodes IntCCToPIC16CC(ISD::CondCode CC) {
switch (CC) {
- default: assert(0 && "Unknown condition code!");
+ default: LLVM_UNREACHABLE("Unknown condition code!");
case ISD::SETNE: return PIC16CC::NE;
case ISD::SETEQ: return PIC16CC::EQ;
case ISD::SETGT: return PIC16CC::GT;
diff --git a/lib/Target/PIC16/PIC16InstrInfo.cpp b/lib/Target/PIC16/PIC16InstrInfo.cpp
index 8418423..dad0266 100644
--- a/lib/Target/PIC16/PIC16InstrInfo.cpp
+++ b/lib/Target/PIC16/PIC16InstrInfo.cpp
@@ -20,6 +20,7 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Support/ErrorHandling.h"
#include <cstdio>
@@ -104,7 +105,7 @@
.addImm(1); // Emit banksel for it.
}
else
- assert(0 && "Can't store this register to stack slot");
+ LLVM_UNREACHABLE("Can't store this register to stack slot");
}
void PIC16InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
@@ -144,7 +145,7 @@
.addImm(1); // Emit banksel for it.
}
else
- assert(0 && "Can't load this register from stack slot");
+ LLVM_UNREACHABLE("Can't load this register from stack slot");
}
bool PIC16InstrInfo::copyRegToReg (MachineBasicBlock &MBB,
diff --git a/lib/Target/PIC16/PIC16RegisterInfo.cpp b/lib/Target/PIC16/PIC16RegisterInfo.cpp
index eb758d8..bb4f278 100644
--- a/lib/Target/PIC16/PIC16RegisterInfo.cpp
+++ b/lib/Target/PIC16/PIC16RegisterInfo.cpp
@@ -16,7 +16,7 @@
#include "PIC16.h"
#include "PIC16RegisterInfo.h"
#include "llvm/ADT/BitVector.h"
-
+#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
@@ -65,17 +65,17 @@
int PIC16RegisterInfo::
getDwarfRegNum(unsigned RegNum, bool isEH) const {
- assert(0 && "Not keeping track of debug information yet!!");
+ LLVM_UNREACHABLE("Not keeping track of debug information yet!!");
return -1;
}
unsigned PIC16RegisterInfo::getFrameRegister(MachineFunction &MF) const {
- assert(0 && "PIC16 Does not have any frame register");
+ LLVM_UNREACHABLE("PIC16 Does not have any frame register");
return 0;
}
unsigned PIC16RegisterInfo::getRARegister() const {
- assert(0 && "PIC16 Does not have any return address register");
+ LLVM_UNREACHABLE("PIC16 Does not have any return address register");
return 0;
}