[flang] [llvm] [flang-rt] Runtime implementation of extended intrinsic function SECNDS() (PR #152021)
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Tue Aug 5 13:19:53 PDT 2025
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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- flang-rt/lib/runtime/extensions.cpp flang/include/flang/Runtime/command.h flang/include/flang/Runtime/extensions.h
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View the diff from clang-format here.
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``````````diff
diff --git a/flang-rt/lib/runtime/extensions.cpp b/flang-rt/lib/runtime/extensions.cpp
index ca8d5ac9c..b118046dc 100644
--- a/flang-rt/lib/runtime/extensions.cpp
+++ b/flang-rt/lib/runtime/extensions.cpp
@@ -334,8 +334,8 @@ float FORTRAN_PROCEDURE_NAME(secnds)(float *refTime) {
// will perform initialization and the other threads wait their turn.
for (;;) {
// "Acquire" will show writes from other threads.
- std::time_t currentStartingPoint{startingPoint.load(
- std::memory_order_acquire)};
+ std::time_t currentStartingPoint{
+ startingPoint.load(std::memory_order_acquire)};
if (currentStartingPoint > TIME_INITIALIZING) {
// Initialization was already done, use the starting point value
localStartingPoint = currentStartingPoint;
@@ -348,8 +348,8 @@ float FORTRAN_PROCEDURE_NAME(secnds)(float *refTime) {
// Try to start initialization
std::time_t expected{TIME_UNINITIALIZED};
if (startingPoint.compare_exchange_strong(expected, TIME_INITIALIZING,
- std::memory_order_acq_rel, // "Acquire and release" on success
- std::memory_order_acquire)) { // "Acquire" on failure
+ std::memory_order_acq_rel, // "Acquire and release" on success
+ std::memory_order_acquire)) { // "Acquire" on failure
// This thread is doing initialization of startingPoint
struct tm timeInfo;
#ifdef _WIN32
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https://github.com/llvm/llvm-project/pull/152021
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