Author: emaste
Date: Thu Aug 13 08:45:45 2015
New Revision: 244892
URL: http://llvm.org/viewvc/llvm-project?rev=244892&view=rev
Log:
Correct sense of unwind return address register range assertion
I encountered this on FreeBSD/arm64, and then found the same issue was
reported by Daniil Troshkov.
Modified:
libunwind/trunk/src/DwarfInstructions.hpp
Modified: libunwind/trunk/src/DwarfInstructions.hpp
URL:
http://llvm.org/viewvc/llvm-project/libunwind/trunk/src/DwarfInstructions.hpp?rev=244892&r1=244891&r2=244892&view=diff
==============================================================================
--- libunwind/trunk/src/DwarfInstructions.hpp (original)
+++ libunwind/trunk/src/DwarfInstructions.hpp Thu Aug 13 08:45:45 2015
@@ -170,7 +170,7 @@ int DwarfInstructions<A, R>::stepWithDwa
const int lastReg = R::lastDwarfRegNum();
assert((int)CFI_Parser<A>::kMaxRegisterNumber > lastReg &&
"register range too large");
- assert(lastReg <= (int)cieInfo.returnAddressRegister &&
+ assert(lastReg >= (int)cieInfo.returnAddressRegister &&
"register range does not contain return address register");
for (int i = 0; i <= lastReg; ++i) {
if (prolog.savedRegisters[i].location !=
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
