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[BOLT] Enable lite mode by default with relocations

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Summary:
When optimizing input with relocations, make it faster and less
memory-hungry with lite mode.

(cherry picked from FBD24374241)
This commit is contained in:
Maksim Panchenko
2020-10-17 15:09:06 -07:00
parent e4396c41da
commit d6d88399fc
1 changed files with 3 additions and 2 deletions
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5
bolt/src/RewriteInstance.cpp
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@@ -1706,7 +1706,8 @@ void RewriteInstance::adjustCommandLineOptions() {
opts::AlignText = BC->PageAlign;
}
if (opts::Lite.getNumOccurrences() == 0 && !BC->HasRelocations) {
if (BC->isX86() && opts::Lite.getNumOccurrences() == 0 &&
!opts::StrictMode && !opts::UseOldText) {
opts::Lite = true;
}
@@ -1716,7 +1717,7 @@ void RewriteInstance::adjustCommandLineOptions() {
opts::UseOldText = false;
}
if (opts::StrictMode && opts::Lite) {
if (opts::Lite && opts::StrictMode) {
errs() << "BOLT-ERROR: -strict and -lite cannot be used at the same time\n";
exit(1);
}