[OpenMP] Implement __assert_fail in the new device runtime
This patch implements the `__assert_fail` function in the new device
runtime. This allows users and developers to use the standars assert
function inside of the device.
Reviewed By: tianshilei1992
Differential Revision: https://reviews.llvm.org/D109886
diff --git a/openmp/libomptarget/DeviceRTL/include/Debug.h b/openmp/libomptarget/DeviceRTL/include/Debug.h
index b304bff..4e2a699 100644
--- a/openmp/libomptarget/DeviceRTL/include/Debug.h
+++ b/openmp/libomptarget/DeviceRTL/include/Debug.h
@@ -17,6 +17,8 @@
/// {
extern "C" {
void __assert_assume(bool cond, const char *exp, const char *file, int line);
+void __assert_fail(const char *assertion, const char *file, unsigned line,
+ const char *function);
}
#define ASSERT(e) __assert_assume(e, #e, __FILE__, __LINE__)
diff --git a/openmp/libomptarget/DeviceRTL/src/Debug.cpp b/openmp/libomptarget/DeviceRTL/src/Debug.cpp
index 69d04d6..af78836 100644
--- a/openmp/libomptarget/DeviceRTL/src/Debug.cpp
+++ b/openmp/libomptarget/DeviceRTL/src/Debug.cpp
@@ -26,6 +26,13 @@
__builtin_assume(cond);
}
+
+void __assert_fail(const char *assertion, const char *file, unsigned line,
+ const char *function) {
+ PRINTF("%s:%u: %s: Assertion `%s' failed.\n", file, line, function,
+ assertion);
+ __builtin_trap();
+}
}
#pragma omp end declare target
