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-rw-r--r--lib/Frontend/DependencyFile.cpp19
1 files changed, 8 insertions, 11 deletions
diff --git a/lib/Frontend/DependencyFile.cpp b/lib/Frontend/DependencyFile.cpp
index a9b61282378d..059f116a3c31 100644
--- a/lib/Frontend/DependencyFile.cpp
+++ b/lib/Frontend/DependencyFile.cpp
@@ -409,9 +409,8 @@ void DFGImpl::OutputDependencyFile() {
const unsigned MaxColumns = 75;
unsigned Columns = 0;
- for (std::vector<std::string>::iterator
- I = Targets.begin(), E = Targets.end(); I != E; ++I) {
- unsigned N = I->length();
+ for (StringRef Target : Targets) {
+ unsigned N = Target.size();
if (Columns == 0) {
Columns += N;
} else if (Columns + N + 2 > MaxColumns) {
@@ -422,7 +421,7 @@ void DFGImpl::OutputDependencyFile() {
OS << ' ';
}
// Targets already quoted as needed.
- OS << *I;
+ OS << Target;
}
OS << ':';
@@ -430,18 +429,17 @@ void DFGImpl::OutputDependencyFile() {
// Now add each dependency in the order it was seen, but avoiding
// duplicates.
- for (std::vector<std::string>::iterator I = Files.begin(),
- E = Files.end(); I != E; ++I) {
+ for (StringRef File : Files) {
// Start a new line if this would exceed the column limit. Make
// sure to leave space for a trailing " \" in case we need to
// break the line on the next iteration.
- unsigned N = I->length();
+ unsigned N = File.size();
if (Columns + (N + 1) + 2 > MaxColumns) {
OS << " \\\n ";
Columns = 2;
}
OS << ' ';
- PrintFilename(OS, *I, OutputFormat);
+ PrintFilename(OS, File, OutputFormat);
Columns += N + 1;
}
OS << '\n';
@@ -449,10 +447,9 @@ void DFGImpl::OutputDependencyFile() {
// Create phony targets if requested.
if (PhonyTarget && !Files.empty()) {
// Skip the first entry, this is always the input file itself.
- for (std::vector<std::string>::iterator I = Files.begin() + 1,
- E = Files.end(); I != E; ++I) {
+ for (StringRef File : Files) {
OS << '\n';
- PrintFilename(OS, *I, OutputFormat);
+ PrintFilename(OS, File, OutputFormat);
OS << ":\n";
}
}