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/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
index f9bfe00..80a8ae9 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
@@ -25,6 +25,7 @@
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
using namespace llvm;
@@ -430,7 +431,7 @@
MI->addOperand(MachineOperand::CreateImm(SubIdx));
BB->insert(InsertPos, MI);
} else
- assert(0 && "Node is not insert_subreg, extract_subreg, or subreg_to_reg");
+ LLVM_UNREACHABLE("Node is not insert_subreg, extract_subreg, or subreg_to_reg");
SDValue Op(Node, 0);
bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
@@ -551,10 +552,10 @@
#ifndef NDEBUG
Node->dump(DAG);
#endif
- assert(0 && "This target-independent node should have been selected!");
+ LLVM_UNREACHABLE("This target-independent node should have been selected!");
break;
case ISD::EntryToken:
- assert(0 && "EntryToken should have been excluded from the schedule!");
+ LLVM_UNREACHABLE("EntryToken should have been excluded from the schedule!");
break;
case ISD::TokenFactor: // fall thru
break;
@@ -618,7 +619,7 @@
++i; // Skip the ID value.
switch (Flags & 7) {
- default: assert(0 && "Bad flags!");
+ default: LLVM_UNREACHABLE("Bad flags!");
case 2: // Def of register.
for (; NumVals; --NumVals, ++i) {
unsigned Reg = cast<RegisterSDNode>(Node->getOperand(i))->getReg();