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authorChandler Carruth <chandlerc@gmail.com>2011-09-07 05:01:10 +0000
committerChandler Carruth <chandlerc@gmail.com>2011-09-07 05:01:10 +0000
commit0580e7dccecadc8edee3ed47fe22283addf92e2b (patch)
treebce542cd275a2f1e648acabff439bce8768cc783
parent900693b715b3832a42ae87157332baece94ccdd8 (diff)
Don't compute the same line number in two places, once inside a loop.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139225 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Frontend/TextDiagnosticPrinter.cpp20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index 51ecc2657d..100362f773 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -505,6 +505,7 @@ public:
if (Invalid)
return;
+ unsigned LineNo = SM.getLineNumber(FID, FileOffset);
unsigned ColNo = SM.getColumnNumber(FID, FileOffset);
unsigned CaretEndColNo
= ColNo + Lexer::MeasureTokenLength(Loc, SM, LangOpts);
@@ -533,14 +534,10 @@ public:
std::string CaretLine(LineEnd-LineStart, ' ');
// Highlight all of the characters covered by Ranges with ~ characters.
- if (!Ranges.empty()) {
- unsigned LineNo = SM.getLineNumber(FID, FileOffset);
-
- for (SmallVectorImpl<CharSourceRange>::iterator I = Ranges.begin(),
- E = Ranges.end();
- I != E; ++I)
- Printer.HighlightRange(*I, SM, LineNo, FID, CaretLine, SourceLine);
- }
+ for (SmallVectorImpl<CharSourceRange>::iterator I = Ranges.begin(),
+ E = Ranges.end();
+ I != E; ++I)
+ Printer.HighlightRange(*I, SM, LineNo, FID, CaretLine, SourceLine);
// Next, insert the caret itself.
if (ColNo-1 < CaretLine.size())
@@ -579,7 +576,7 @@ public:
CaretLine = ' ' + CaretLine;
}
- std::string FixItInsertionLine = BuildFixItInsertionLine(FID, FileOffset,
+ std::string FixItInsertionLine = BuildFixItInsertionLine(LineNo,
LineStart, LineEnd,
Hints);
@@ -618,7 +615,7 @@ public:
}
private:
- std::string BuildFixItInsertionLine(FileID FID, unsigned FileOffset,
+ std::string BuildFixItInsertionLine(unsigned LineNo,
const char *LineStart,
const char *LineEnd,
ArrayRef<FixItHint> Hints) {
@@ -633,8 +630,7 @@ private:
// code is on the same line as the caret.
std::pair<FileID, unsigned> HintLocInfo
= SM.getDecomposedExpansionLoc(I->RemoveRange.getBegin());
- if (SM.getLineNumber(HintLocInfo.first, HintLocInfo.second) ==
- SM.getLineNumber(FID, FileOffset)) {
+ if (LineNo == SM.getLineNumber(HintLocInfo.first, HintLocInfo.second)) {
// Insert the new code into the line just below the code
// that the user wrote.
unsigned HintColNo