576 lines
20 KiB
C
576 lines
20 KiB
C
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// Test instrumentation of general constructs in C.
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOGEN %s
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// RUN: llvm-profdata merge %S/Inputs/c-general.proftext -o %t.profdata
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE %s
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument-use-path=%S/Inputs/c-general.profdata.v5 | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE %s
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument-use-path=%S/Inputs/c-general.profdata.v3 | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE %s
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// Also check compatibility with older profiles.
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument-use-path=%S/Inputs/c-general.profdata.v1 | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE %s
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// PGOGEN: @[[SLC:__profc_simple_loops]] = private global [4 x i64] zeroinitializer
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// PGOGEN: @[[IFC:__profc_conditionals]] = private global [13 x i64] zeroinitializer
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// PGOGEN: @[[EEC:__profc_early_exits]] = private global [9 x i64] zeroinitializer
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// PGOGEN: @[[JMC:__profc_jumps]] = private global [22 x i64] zeroinitializer
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// PGOGEN: @[[SWC:__profc_switches]] = private global [19 x i64] zeroinitializer
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// PGOGEN: @[[BSC:__profc_big_switch]] = private global [17 x i64] zeroinitializer
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// PGOGEN: @[[BOC:__profc_boolean_operators]] = private global [14 x i64] zeroinitializer
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// PGOGEN: @[[BLC:__profc_boolop_loops]] = private global [13 x i64] zeroinitializer
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// PGOGEN: @[[COC:__profc_conditional_operator]] = private global [3 x i64] zeroinitializer
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// PGOGEN: @[[DFC:__profc_do_fallthrough]] = private global [4 x i64] zeroinitializer
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// PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer
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// PGOGEN: @[[STC:__profc_c_general.c_static_func]] = private global [2 x i64] zeroinitializer
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// PGOGEN-LABEL: @simple_loops()
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// PGOUSE-LABEL: @simple_loops()
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// PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 0
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void simple_loops() {
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int i;
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// PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 1
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// PGOUSE: br {{.*}} !prof ![[SL1:[0-9]+]]
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for (i = 0; i < 100; ++i) {
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}
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// PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 2
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// PGOUSE: br {{.*}} !prof ![[SL2:[0-9]+]]
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while (i > 0)
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i--;
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// PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 3
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// PGOUSE: br {{.*}} !prof ![[SL3:[0-9]+]]
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do {} while (i++ < 75);
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// PGOGEN-NOT: store {{.*}} @[[SLC]],
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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// PGOGEN-LABEL: @conditionals()
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// PGOUSE-LABEL: @conditionals()
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 0
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void conditionals() {
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 1
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// PGOUSE: br {{.*}} !prof ![[IF1:[0-9]+]]
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for (int i = 0; i < 100; ++i) {
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 2
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// PGOUSE: br {{.*}} !prof ![[IF2:[0-9]+]]
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if (i % 2) {
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 3
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// PGOUSE: br {{.*}} !prof ![[IF3:[0-9]+]]
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if (i) {}
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 4
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// PGOUSE: br {{.*}} !prof ![[IF4:[0-9]+]]
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} else if (i % 3) {
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 5
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// PGOUSE: br {{.*}} !prof ![[IF5:[0-9]+]]
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if (i) {}
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} else {
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 6
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// PGOUSE: br {{.*}} !prof ![[IF6:[0-9]+]]
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if (i) {}
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}
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 8
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 9
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 7
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// PGOUSE: br {{.*}} !prof ![[IF7:[0-9]+]]
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if (1 && i) {}
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 11
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 12
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// PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 10
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// PGOUSE: br {{.*}} !prof ![[IF8:[0-9]+]]
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if (0 || i) {}
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}
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// PGOGEN-NOT: store {{.*}} @[[IFC]],
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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// PGOGEN-LABEL: @early_exits()
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// PGOUSE-LABEL: @early_exits()
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 0
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void early_exits() {
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int i = 0;
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 1
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// PGOUSE: br {{.*}} !prof ![[EE1:[0-9]+]]
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if (i) {}
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 2
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// PGOUSE: br {{.*}} !prof ![[EE2:[0-9]+]]
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while (i < 100) {
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i++;
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 3
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// PGOUSE: br {{.*}} !prof ![[EE3:[0-9]+]]
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if (i > 50)
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break;
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 4
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// PGOUSE: br {{.*}} !prof ![[EE4:[0-9]+]]
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if (i % 2)
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continue;
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}
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 5
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// PGOUSE: br {{.*}} !prof ![[EE5:[0-9]+]]
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if (i) {}
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 6
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do {
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 7
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// PGOUSE: br {{.*}} !prof ![[EE6:[0-9]+]]
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if (i > 75)
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return;
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else
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i++;
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// PGOUSE: br {{.*}} !prof ![[EE7:[0-9]+]]
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} while (i < 100);
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// PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 8
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// Never reached -> no weights
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if (i) {}
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// PGOGEN-NOT: store {{.*}} @[[EEC]],
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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// PGOGEN-LABEL: @jumps()
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// PGOUSE-LABEL: @jumps()
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 0
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void jumps() {
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int i;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 1
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// PGOUSE: br {{.*}} !prof ![[JM1:[0-9]+]]
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for (i = 0; i < 2; ++i) {
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goto outofloop;
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// Never reached -> no weights
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if (i) {}
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}
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 3
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outofloop:
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 4
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// PGOUSE: br {{.*}} !prof ![[JM2:[0-9]+]]
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if (i) {}
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goto loop1;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 5
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// PGOUSE: br {{.*}} !prof ![[JM3:[0-9]+]]
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while (i) {
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 6
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loop1:
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 7
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// PGOUSE: br {{.*}} !prof ![[JM4:[0-9]+]]
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if (i) {}
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}
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goto loop2;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 8
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first:
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 9
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second:
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 10
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third:
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i++;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 11
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// PGOUSE: br {{.*}} !prof ![[JM5:[0-9]+]]
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if (i < 3)
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goto loop2;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 12
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// PGOUSE: br {{.*}} !prof ![[JM6:[0-9]+]]
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while (i < 3) {
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 13
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loop2:
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// PGOUSE: switch {{.*}} [
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// PGOUSE: ], !prof ![[JM7:[0-9]+]]
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switch (i) {
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 15
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case 0:
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goto first;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 16
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case 1:
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goto second;
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 17
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case 2:
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goto third;
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}
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 14
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}
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 18
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// PGOUSE: br {{.*}} !prof ![[JM8:[0-9]+]]
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for (i = 0; i < 10; ++i) {
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goto withinloop;
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// never reached -> no weights
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if (i) {}
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 20
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withinloop:
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// PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 21
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// PGOUSE: br {{.*}} !prof ![[JM9:[0-9]+]]
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if (i) {}
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}
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// PGOGEN-NOT: store {{.*}} @[[JMC]],
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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// PGOGEN-LABEL: @switches()
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// PGOUSE-LABEL: @switches()
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 0
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void switches() {
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static int weights[] = {1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5};
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// No cases -> no weights
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switch (weights[0]) {
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 2
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default:
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break;
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}
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 1
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 3
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// PGOUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
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for (int i = 0, len = sizeof(weights) / sizeof(weights[0]); i < len; ++i) {
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// PGOUSE: switch {{.*}} [
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// PGOUSE: ], !prof ![[SW2:[0-9]+]]
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switch (i[weights]) {
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 5
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case 1:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 6
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// PGOUSE: br {{.*}} !prof ![[SW3:[0-9]+]]
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if (i) {}
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// fallthrough
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 7
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case 2:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 8
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// PGOUSE: br {{.*}} !prof ![[SW4:[0-9]+]]
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if (i) {}
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break;
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 9
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case 3:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 10
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// PGOUSE: br {{.*}} !prof ![[SW5:[0-9]+]]
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if (i) {}
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continue;
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 11
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case 4:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 12
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// PGOUSE: br {{.*}} !prof ![[SW6:[0-9]+]]
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if (i) {}
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// PGOUSE: switch {{.*}} [
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// PGOUSE: ], !prof ![[SW7:[0-9]+]]
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switch (i) {
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 14
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case 6 ... 9:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 15
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// PGOUSE: br {{.*}} !prof ![[SW8:[0-9]+]]
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if (i) {}
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continue;
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}
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 13
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 16
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default:
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 17
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// PGOUSE: br {{.*}} !prof ![[SW9:[0-9]+]]
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if (i == len - 1)
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return;
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}
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 4
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}
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// PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 18
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// Never reached -> no weights
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if (weights[0]) {}
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// PGOGEN-NOT: store {{.*}} @[[SWC]],
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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// PGOGEN-LABEL: @big_switch()
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// PGOUSE-LABEL: @big_switch()
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// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 0
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void big_switch() {
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// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 1
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// PGOUSE: br {{.*}} !prof ![[BS1:[0-9]+]]
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for (int i = 0; i < 32; ++i) {
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// PGOUSE: switch {{.*}} [
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// PGOUSE: ], !prof ![[BS2:[0-9]+]]
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switch (1 << i) {
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// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 3
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case (1 << 0):
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// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 4
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS3:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
// fallthrough
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 5
|
||
|
|
case (1 << 1):
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 6
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS4:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 7
|
||
|
|
case (1 << 2) ... (1 << 12):
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 8
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS5:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
// The branch for the large case range above appears after the case body
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS6:[0-9]+]]
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 9
|
||
|
|
case (1 << 13):
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 10
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS7:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 11
|
||
|
|
case (1 << 14) ... (1 << 28):
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 12
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS8:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
// The branch for the large case range above appears after the case body
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS9:[0-9]+]]
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 13
|
||
|
|
case (1 << 29) ... ((1 << 29) + 1):
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 14
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS10:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 15
|
||
|
|
default:
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 16
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BS11:[0-9]+]]
|
||
|
|
if (i) {}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
// PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 2
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-NOT: store {{.*}} @[[BSC]],
|
||
|
|
// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
|
||
|
|
// PGOUSE: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-LABEL: @boolean_operators()
|
||
|
|
// PGOUSE-LABEL: @boolean_operators()
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 0
|
||
|
|
void boolean_operators() {
|
||
|
|
int v;
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 1
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO1:[0-9]+]]
|
||
|
|
for (int i = 0; i < 100; ++i) {
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 2
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 3
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO2:[0-9]+]]
|
||
|
|
v = i % 3 || i;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 4
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 5
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO3:[0-9]+]]
|
||
|
|
v = i % 3 && i;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 8
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 9
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 6
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 7
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO4:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO5:[0-9]+]]
|
||
|
|
v = i % 3 || i % 2 || i;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 12
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 13
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 10
|
||
|
|
// PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 11
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO6:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BO7:[0-9]+]]
|
||
|
|
v = i % 2 && i % 3 && i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-NOT: store {{.*}} @[[BOC]],
|
||
|
|
// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-LABEL: @boolop_loops()
|
||
|
|
// PGOUSE-LABEL: @boolop_loops()
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 0
|
||
|
|
void boolop_loops() {
|
||
|
|
int i = 100;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 2
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 3
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 1
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL2:[0-9]+]]
|
||
|
|
while (i && i > 50)
|
||
|
|
i--;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 5
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 6
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 4
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL3:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL4:[0-9]+]]
|
||
|
|
while ((i % 2) || (i > 0))
|
||
|
|
i--;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 8
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 9
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 7
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL5:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL6:[0-9]+]]
|
||
|
|
for (i = 100; i && i > 50; --i);
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 11
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 12
|
||
|
|
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 10
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL7:[0-9]+]]
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[BL8:[0-9]+]]
|
||
|
|
for (; (i % 2) || (i > 0); --i);
|
||
|
|
|
||
|
|
// PGOGEN-NOT: store {{.*}} @[[BLC]],
|
||
|
|
// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-LABEL: @conditional_operator()
|
||
|
|
// PGOUSE-LABEL: @conditional_operator()
|
||
|
|
// PGOGEN: store {{.*}} @[[COC]], i64 0, i64 0
|
||
|
|
void conditional_operator() {
|
||
|
|
int i = 100;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[COC]], i64 0, i64 1
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[CO1:[0-9]+]]
|
||
|
|
int j = i < 50 ? i : 1;
|
||
|
|
|
||
|
|
// PGOGEN: store {{.*}} @[[COC]], i64 0, i64 2
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[CO2:[0-9]+]]
|
||
|
|
int k = i ?: 0;
|
||
|
|
|
||
|
|
// PGOGEN-NOT: store {{.*}} @[[COC]],
|
||
|
|
// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-LABEL: @do_fallthrough()
|
||
|
|
// PGOUSE-LABEL: @do_fallthrough()
|
||
|
|
// PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 0
|
||
|
|
void do_fallthrough() {
|
||
|
|
// PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 1
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[DF1:[0-9]+]]
|
||
|
|
for (int i = 0; i < 10; ++i) {
|
||
|
|
int j = 0;
|
||
|
|
// PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 2
|
||
|
|
do {
|
||
|
|
// The number of exits out of this do-loop via the break statement
|
||
|
|
// exceeds the counter value for the loop (which does not include the
|
||
|
|
// fallthrough count). Make sure that does not violate any assertions.
|
||
|
|
// PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 3
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[DF3:[0-9]+]]
|
||
|
|
if (i < 8) break;
|
||
|
|
j++;
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[DF2:[0-9]+]]
|
||
|
|
} while (j < 2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOGEN-LABEL: @static_func()
|
||
|
|
// PGOUSE-LABEL: @static_func()
|
||
|
|
// PGOGEN: store {{.*}} @[[STC]], i64 0, i64 0
|
||
|
|
static void static_func() {
|
||
|
|
// PGOGEN: store {{.*}} @[[STC]], i64 0, i64 1
|
||
|
|
// PGOUSE: br {{.*}} !prof ![[ST1:[0-9]+]]
|
||
|
|
for (int i = 0; i < 10; ++i) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[SL1]] = !{!"branch_weights", i32 101, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[SL2]] = !{!"branch_weights", i32 101, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[SL3]] = !{!"branch_weights", i32 76, i32 2}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[EE1]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[EE2]] = !{!"branch_weights", i32 52, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[EE3]] = !{!"branch_weights", i32 2, i32 51}
|
||
|
|
// PGOUSE-DAG: ![[EE4]] = !{!"branch_weights", i32 26, i32 26}
|
||
|
|
// PGOUSE-DAG: ![[EE5]] = !{!"branch_weights", i32 2, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[EE6]] = !{!"branch_weights", i32 2, i32 26}
|
||
|
|
// PGOUSE-DAG: ![[EE7]] = !{!"branch_weights", i32 26, i32 1}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[IF1]] = !{!"branch_weights", i32 101, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[IF2]] = !{!"branch_weights", i32 51, i32 51}
|
||
|
|
// PGOUSE-DAG: ![[IF3]] = !{!"branch_weights", i32 51, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[IF4]] = !{!"branch_weights", i32 34, i32 18}
|
||
|
|
// PGOUSE-DAG: ![[IF5]] = !{!"branch_weights", i32 34, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[IF6]] = !{!"branch_weights", i32 17, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[IF7]] = !{!"branch_weights", i32 100, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[IF8]] = !{!"branch_weights", i32 100, i32 2}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[JM1]] = !{!"branch_weights", i32 2, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[JM2]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM3]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM4]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM5]] = !{!"branch_weights", i32 3, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM6]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM7]] = !{!"branch_weights", i32 1, i32 2, i32 2, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM8]] = !{!"branch_weights", i32 11, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[JM9]] = !{!"branch_weights", i32 10, i32 2}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[SW1]] = !{!"branch_weights", i32 16, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[SW2]] = !{!"branch_weights", i32 6, i32 2, i32 3, i32 4, i32 5}
|
||
|
|
// PGOUSE-DAG: ![[SW3]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[SW4]] = !{!"branch_weights", i32 3, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[SW5]] = !{!"branch_weights", i32 4, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[SW6]] = !{!"branch_weights", i32 5, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[SW7]] = !{!"branch_weights", i32 1, i32 2, i32 2, i32 2, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[SW8]] = !{!"branch_weights", i32 5, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[SW9]] = !{!"branch_weights", i32 2, i32 5}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[BS1]] = !{!"branch_weights", i32 33, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BS2]] = !{!"branch_weights", i32 29, i32 2, i32 2, i32 2, i32 2, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BS3]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BS4]] = !{!"branch_weights", i32 2, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BS5]] = !{!"branch_weights", i32 12, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BS6]] = !{!"branch_weights", i32 12, i32 3}
|
||
|
|
// PGOUSE-DAG: ![[BS7]] = !{!"branch_weights", i32 2, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BS8]] = !{!"branch_weights", i32 16, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BS9]] = !{!"branch_weights", i32 16, i32 14}
|
||
|
|
// PGOUSE-DAG: ![[BS10]] = !{!"branch_weights", i32 2, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BS11]] = !{!"branch_weights", i32 3, i32 1}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[BO1]] = !{!"branch_weights", i32 101, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BO2]] = !{!"branch_weights", i32 67, i32 35}
|
||
|
|
// PGOUSE-DAG: ![[BO3]] = !{!"branch_weights", i32 67, i32 35}
|
||
|
|
// PGOUSE-DAG: ![[BO4]] = !{!"branch_weights", i32 67, i32 35}
|
||
|
|
// PGOUSE-DAG: ![[BO5]] = !{!"branch_weights", i32 18, i32 18}
|
||
|
|
// PGOUSE-DAG: ![[BO6]] = !{!"branch_weights", i32 51, i32 51}
|
||
|
|
// PGOUSE-DAG: ![[BO7]] = !{!"branch_weights", i32 34, i32 18}
|
||
|
|
// PGOUSE-DAG: ![[BL1]] = !{!"branch_weights", i32 52, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BL2]] = !{!"branch_weights", i32 51, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BL3]] = !{!"branch_weights", i32 26, i32 27}
|
||
|
|
// PGOUSE-DAG: ![[BL4]] = !{!"branch_weights", i32 51, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BL5]] = !{!"branch_weights", i32 52, i32 1}
|
||
|
|
// PGOUSE-DAG: ![[BL6]] = !{!"branch_weights", i32 51, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[BL7]] = !{!"branch_weights", i32 26, i32 27}
|
||
|
|
// PGOUSE-DAG: ![[BL8]] = !{!"branch_weights", i32 51, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[CO1]] = !{!"branch_weights", i32 1, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[CO2]] = !{!"branch_weights", i32 2, i32 1}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[DF1]] = !{!"branch_weights", i32 11, i32 2}
|
||
|
|
// PGOUSE-DAG: ![[DF2]] = !{!"branch_weights", i32 3, i32 3}
|
||
|
|
// PGOUSE-DAG: ![[DF3]] = !{!"branch_weights", i32 9, i32 5}
|
||
|
|
|
||
|
|
// PGOUSE-DAG: ![[ST1]] = !{!"branch_weights", i32 11, i32 2}
|
||
|
|
|
||
|
|
int main(int argc, const char *argv[]) {
|
||
|
|
simple_loops();
|
||
|
|
conditionals();
|
||
|
|
early_exits();
|
||
|
|
jumps();
|
||
|
|
switches();
|
||
|
|
big_switch();
|
||
|
|
boolean_operators();
|
||
|
|
boolop_loops();
|
||
|
|
conditional_operator();
|
||
|
|
do_fallthrough();
|
||
|
|
static_func();
|
||
|
|
return 0;
|
||
|
|
}
|