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[Support] Add TimeTraceScope constructor without detail arg

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This simplifies code where no extra details are required
Also don't write out detail when it is empty.

Differential Revision: https://reviews.llvm.org/D71347
This commit is contained in:
Russell Gallop 2019-12-11 11:49:42 +00:00
parent 412c0530f5
commit cbf7c89369
2 changed files with 7 additions and 1 deletions
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4
include/llvm/Support/TimeProfiler.h
View File

@ -58,6 +58,10 @@ struct TimeTraceScope {
TimeTraceScope(TimeTraceScope &&) = delete;
TimeTraceScope &operator=(TimeTraceScope &&) = delete;
TimeTraceScope(StringRef Name) {
if (TimeTraceProfilerInstance != nullptr)
timeTraceProfilerBegin(Name, StringRef(""));
}
TimeTraceScope(StringRef Name, StringRef Detail) {
if (TimeTraceProfilerInstance != nullptr)
timeTraceProfilerBegin(Name, Detail);

4
lib/Support/TimeProfiler.cpp
View File

@ -123,7 +123,9 @@ struct TimeTraceProfiler {
J.attribute("ts", StartUs);
J.attribute("dur", DurUs);
J.attribute("name", E.Name);
J.attributeObject("args", [&] { J.attribute("detail", E.Detail); });
if (!E.Detail.empty()) {
J.attributeObject("args", [&] { J.attribute("detail", E.Detail); });
}
});
}