[Openmp-commits] [PATCH] D48282: [OMPT] Use alloca() to force availability of frame pointer

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This revision was automatically updated to reflect the committed changes.
Closed by commit rL336088: [OMPT] Use alloca() to force availability of frame pointer (authored by jprotze, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D48282?vs=152640&id=153685#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D48282

Files:
  openmp/trunk/runtime/test/ompt/misc/interoperability.cpp


Index: openmp/trunk/runtime/test/ompt/misc/interoperability.cpp
===================================================================
--- openmp/trunk/runtime/test/ompt/misc/interoperability.cpp
+++ openmp/trunk/runtime/test/ompt/misc/interoperability.cpp
@@ -3,6 +3,7 @@
 
 #include <iostream>
 #include <thread>
+#include <alloca.h>
 
 #include "callback.h"
 #include "omp.h"
@@ -15,6 +16,9 @@
   // runtime isn't initialized yet...)
   omp_get_num_threads();
 
+  // Call alloca() to force availability of frame pointer
+  void *p = alloca(0);
+
   OMPT_SIGNAL(condition);
   // Wait for both initial threads to arrive that will eventually become the
   // master threads in the following parallel region.


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