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Make SpecialCaseList match full strings, as documented, using anchors. 

Differential Revision: http://llvm-reviews.chandlerc.com/D1149

llvm-svn: 186431
This commit is contained in:
Peter Collingbourne 2013-07-16 17:56:07 +00:00
parent 18191ceb54
commit 8b77f18da0
2 changed files with 17 additions and 1 deletions
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2
llvm/lib/Transforms/Utils/SpecialCaseList.cpp
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@ -99,7 +99,7 @@ void SpecialCaseList::init(const MemoryBuffer *MB) {
// Add this regexp into the proper group by its prefix.
if (!Regexps[Prefix][Category].empty())
Regexps[Prefix][Category] += "|";
Regexps[Prefix][Category] += Regexp;
Regexps[Prefix][Category] += "^" + Regexp + "$";
}
// Iterate through each of the prefixes, and create Regexs for them.

16
llvm/unittests/Transforms/Utils/SpecialCaseList.cpp
View File

@ -139,4 +139,20 @@ TEST_F(SpecialCaseListTest, GlobalIsIn) {
EXPECT_TRUE(SCL->isIn(*Bar, "init"));
}
TEST_F(SpecialCaseListTest, Substring) {
Module M("othello", Ctx);
Function *F = makeFunction("tomfoolery", M);
GlobalVariable *GV = makeGlobal("bartender", "t", M);
OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("src:hello\n"
"fun:foo\n"
"global:bar\n"));
EXPECT_FALSE(SCL->isIn(M));
EXPECT_FALSE(SCL->isIn(*F));
EXPECT_FALSE(SCL->isIn(*GV));
SCL.reset(makeSpecialCaseList("fun:*foo*\n"));
EXPECT_TRUE(SCL->isIn(*F));
}
}