================
@@ -0,0 +1,77 @@
+// RUN: %libomptarget-compile-generic -fprofile-instr-generate \
+// RUN: -Xclang "-fprofile-instrument=clang"
+// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic \
+// RUN: --check-prefix="CLANG-PGO"
+// RUN: %libomptarget-compile-generic -fprofile-generate \
+// RUN: -Xclang "-fprofile-instrument=llvm"
+// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic \
+// RUN: --check-prefix="LLVM-PGO"
+
+// UNSUPPORTED: x86_64-pc-linux-gnu
+// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
+// UNSUPPORTED: aarch64-unknown-linux-gnu
+// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
+// REQUIRES: pgo
+
+#ifdef _OPENMP
+#include <omp.h>
+#endif
+
+int test1(int a) { return a / 2; }
+int test2(int a) { return a * 2; }
+
+int main() {
+ int m = 2;
+#pragma omp target
+ for (int i = 0; i < 10; i++) {
+ m = test1(m);
+ for (int j = 0; j < 2; j++) {
+ m = test2(m);
+ }
+ }
+}
+
+// CLANG-PGO: ======== Counters =========
+// CLANG-PGO-NEXT: [ 0 11 20 ]
+// CLANG-PGO-NEXT: [ 10 ]
+// CLANG-PGO-NEXT: [ 20 ]
+// CLANG-PGO-NEXT: ========== Data ===========
+// CLANG-PGO-NEXT: { {{[0-9]*}} {{[0-9]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{[0-9]*}} {{[0-9]*}} {{[0-9]*}} }
+// CLANG-PGO-NEXT: { {{[0-9]*}} {{[0-9]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{[0-9]*}} {{[0-9]*}} {{[0-9]*}} }
+// CLANG-PGO-NEXT: { {{[0-9]*}} {{[0-9]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{0x[0-9a-fA-F]*}} {{0x[0-9a-fA-F]*}}
+// CLANG-PGO-SAME: {{[0-9]*}} {{[0-9]*}} {{[0-9]*}} }
+// CLANG-PGO-NEXT: ======== Functions ========
+// CLANG-PGO-NEXT: pgo1.c:
+// CLANG-PGO-SAME: __omp_offloading_{{[_0-9a-zA-Z]*}}_main_{{[_0-9a-zA-Z]*}}
+// CLANG-PGO-NEXT: test1
+// CLANG-PGO-NEXT: test2
+
+// LLVM-PGO: ======== Counters =========
+// LLVM-PGO-NEXT: [ 20 ]
+// LLVM-PGO-NEXT: [ 10 ]
+// LLVM-PGO-NEXT: [ 20 10 1 1 ]
----------------
doru1004 wrote:
What do these numbers represent and why have they changed in subsequent commits
to 20 10 2 1 ?
https://github.com/llvm/llvm-project/pull/76587
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