Convert more assert(0)+abort() -> LLVM_UNREACHABLE,
and abort()/exit() -> llvm_report_error().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75363 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index b13f494..6abe465 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -34,6 +34,8 @@
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
@@ -2450,13 +2452,15 @@
pli.removeRange(StartIdx, EndIdx);
Cut = true;
} else {
- cerr << "Ran out of registers during register allocation!\n";
+ std::string msg;
+ raw_string_ostream Msg(msg);
+ Msg << "Ran out of registers during register allocation!";
if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {
- cerr << "Please check your inline asm statement for invalid "
+ Msg << "\nPlease check your inline asm statement for invalid "
<< "constraints:\n";
- MI->print(cerr.stream(), tm_);
+ MI->print(Msg, tm_);
}
- exit(1);
+ llvm_report_error(Msg.str());
}
for (const unsigned* AS = tri_->getSubRegisters(SpillReg); *AS; ++AS) {
if (!hasInterval(*AS))