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author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-28 00:13:01 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-28 00:13:01 +0000 |
commit | 7bf114c1bd0390f4f485905d2fe9c7c6a048b8b7 (patch) | |
tree | d9caff1363dc06d7c02bb22c9a16901ac9433321 /utils | |
parent | de64aaf6c8ab3a170b2e5a5b0968595503b5aad4 (diff) | |
download | external_llvm-7bf114c1bd0390f4f485905d2fe9c7c6a048b8b7.zip external_llvm-7bf114c1bd0390f4f485905d2fe9c7c6a048b8b7.tar.gz external_llvm-7bf114c1bd0390f4f485905d2fe9c7c6a048b8b7.tar.bz2 |
Fix the root cause of the bootstrap failure:
There was no way to check if a given register/mode pair was valid. We now return
an error code (-2) instead of asserting. If anyone thinks that an assert
at this point is really needed, we can autogen a hasValidDwarfRegNum instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132236 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rw-r--r-- | utils/TableGen/RegisterInfoEmitter.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp index 017a585..dc263b1 100644 --- a/utils/TableGen/RegisterInfoEmitter.cpp +++ b/utils/TableGen/RegisterInfoEmitter.cpp @@ -1010,13 +1010,8 @@ void RegisterInfoEmitter::run(raw_ostream &OS) { for (DwarfRegNumsMapTy::iterator I = DwarfRegNums.begin(), E = DwarfRegNums.end(); I != E; ++I) { int RegNo = I->second[i]; - if (RegNo != -2) - OS << " case " << getQualifiedName(I->first) << ":\n" - << " return " << RegNo << ";\n"; - else - OS << " case " << getQualifiedName(I->first) << ":\n" - << " assert(0 && \"Invalid register for this mode\");\n" - << " return -1;\n"; + OS << " case " << getQualifiedName(I->first) << ":\n" + << " return " << RegNo << ";\n"; } OS << " };\n"; } |