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llvm-profdata: Check for bad data in the show command 

llvm-svn: 204573
This commit is contained in:
Justin Bogner 2014-03-23 20:55:53 +00:00
parent ecf74ff40a
commit db1225d061
2 changed files with 4 additions and 0 deletions
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2
llvm/test/tools/llvm-profdata/errors.test
View File

@ -4,8 +4,10 @@ HASH: foo4-1.profdata: foo: Function hash mismatch
RUN: llvm-profdata merge %p/Inputs/overflow.profdata %p/Inputs/overflow.profdata -o /dev/null 2>&1 | FileCheck %s --check-prefix=OVERFLOW
OVERFLOW: overflow.profdata: overflow: Counter overflow
RUN: not llvm-profdata show %p/Inputs/invalid-count-later.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
RUN: not llvm-profdata merge %p/Inputs/invalid-count-later.profdata %p/Inputs/invalid-count-later.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
INVALID-COUNT-LATER: error: {{.*}}invalid-count-later.profdata: Malformed profile data
RUN: not llvm-profdata show %p/Inputs/bad-hash.profdata 2>&1 | FileCheck %s --check-prefix=BAD-HASH
RUN: not llvm-profdata merge %p/Inputs/bad-hash.profdata %p/Inputs/bad-hash.profdata 2>&1 | FileCheck %s --check-prefix=BAD-HASH
BAD-HASH: error: {{.*}}bad-hash.profdata: Malformed profile data

2
llvm/tools/llvm-profdata/llvm-profdata.cpp
View File

@ -137,6 +137,8 @@ int show_main(int argc, const char *argv[]) {
if (Show && ShowCounts)
OS << "]\n";
}
if (Reader->hasError())
exitWithError(Reader->getError().message(), Filename);
if (ShowAllFunctions || !ShowFunction.empty())
OS << "Functions shown: " << ShownFunctions << "\n";