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annotate clang/test/Profile/c-captured.c @ 237:c80f45b162ad llvm-original

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add some fix
author kono
date Wed, 09 Nov 2022 17:47:54 +0900
parents c4bab56944e8
children 1f2b6ac9f198
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOGEN -check-prefix=PGOALL %s
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3 // RUN: llvm-profdata merge %S/Inputs/c-captured.proftext -o %t.profdata
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4 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE -check-prefix=PGOALL %s
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6 // PGOGEN: @[[DCC:__profc_debug_captured]] = private global [3 x i64] zeroinitializer
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7 // PGOGEN: @[[CSC:__profc_c_captured.c___captured_stmt]] = private global [2 x i64] zeroinitializer
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8 // PGOGEN: @[[C1C:__profc_c_captured.c___captured_stmt.1]] = private global [3 x i64] zeroinitializer
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10 // PGOALL-LABEL: define{{.*}} void @debug_captured()
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11 // PGOGEN: store {{.*}} @[[DCC]], i32 0, i32 0
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12 void debug_captured(void) {
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13 int x = 10;
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14
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15 // Check both debug_captured counters, so we can do this all in one pass
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16 // PGOGEN: store {{.*}} @[[DCC]], i32 0, i32 1
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17 // PGOUSE: br {{.*}} !prof ![[DC1:[0-9]+]]
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18 // PGOGEN: store {{.*}} @[[DCC]], i32 0, i32 2
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19 // PGOUSE: br {{.*}} !prof ![[DC2:[0-9]+]]
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20 // PGOALL: ret
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21
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22 // PGOALL-LABEL: define internal void @__captured_stmt(
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23 // PGOGEN: store {{.*}} @[[CSC]], i32 0, i32 0
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24 #pragma clang __debug captured
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25 {
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26 // PGOGEN: store {{.*}} @[[CSC]], i32 0, i32 1
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27 // PGOUSE: br {{.*}} !prof ![[CS1:[0-9]+]]
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28 if (x) {}
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29 // PGOALL: ret
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30 }
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31
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32 if (x) {} // This is DC1. Checked above.
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34 // PGOALL-LABEL: define internal void @__captured_stmt.1(
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35 // PGOGEN: store {{.*}} @[[C1C]], i32 0, i32 0
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36 #pragma clang __debug captured
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37 {
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38 // PGOGEN: store {{.*}} @[[C1C]], i32 0, i32 1
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39 // PGOUSE: br {{.*}} !prof ![[C11:[0-9]+]]
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40 for (int i = 0; i < x; ++i) {}
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41 // PGOGEN: store {{.*}} @[[C1C]], i32 0, i32 2
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42 // PGOUSE: br {{.*}} !prof ![[C12:[0-9]+]]
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43 if (x) {}
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44 // PGOALL: ret
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45 }
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46
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47 if (x) {} // This is DC2. Checked above.
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48 }
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49
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50 // PGOUSE-DAG: ![[DC1]] = !{!"branch_weights", i32 2, i32 1}
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51 // PGOUSE-DAG: ![[DC2]] = !{!"branch_weights", i32 2, i32 1}
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52 // PGOUSE-DAG: ![[CS1]] = !{!"branch_weights", i32 2, i32 1}
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53 // PGOUSE-DAG: ![[C11]] = !{!"branch_weights", i32 11, i32 2}
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54 // PGOUSE-DAG: ![[C12]] = !{!"branch_weights", i32 2, i32 1}
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55
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56 int main(int argc, const char *argv[]) {
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57 debug_captured();
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58 return 0;
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59 }