| // Test instrumentation of general constructs in C. |
| |
| // 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 |
| |
| // RUN: llvm-profdata merge %S/Inputs/c-general.proftext -o %t.profdata |
| // 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 |
| // 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 |
| // 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 |
| // Also check compatibility with older profiles. |
| // 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 |
| |
| // PGOGEN: @[[SLC:__profc_simple_loops]] = private global [4 x i64] zeroinitializer |
| // PGOGEN: @[[IFC:__profc_conditionals]] = private global [13 x i64] zeroinitializer |
| // PGOGEN: @[[EEC:__profc_early_exits]] = private global [9 x i64] zeroinitializer |
| // PGOGEN: @[[JMC:__profc_jumps]] = private global [22 x i64] zeroinitializer |
| // PGOGEN: @[[SWC:__profc_switches]] = private global [19 x i64] zeroinitializer |
| // PGOGEN: @[[BSC:__profc_big_switch]] = private global [17 x i64] zeroinitializer |
| // PGOGEN: @[[BOC:__profc_boolean_operators]] = private global [14 x i64] zeroinitializer |
| // PGOGEN: @[[BLC:__profc_boolop_loops]] = private global [13 x i64] zeroinitializer |
| // PGOGEN: @[[COC:__profc_conditional_operator]] = private global [3 x i64] zeroinitializer |
| // PGOGEN: @[[DFC:__profc_do_fallthrough]] = private global [4 x i64] zeroinitializer |
| // PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer |
| // PGOGEN: @[[STC:__profc_c_general.c_static_func]] = private global [2 x i64] zeroinitializer |
| |
| // PGOGEN-LABEL: @simple_loops() |
| // PGOUSE-LABEL: @simple_loops() |
| // PGOGEN: store {{.*}} @[[SLC]], i32 0, i32 0 |
| void simple_loops() { |
| int i; |
| // PGOGEN: store {{.*}} @[[SLC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[SL1:[0-9]+]] |
| for (i = 0; i < 100; ++i) { |
| } |
| // PGOGEN: store {{.*}} @[[SLC]], i32 0, i32 2 |
| // PGOUSE: br {{.*}} !prof ![[SL2:[0-9]+]] |
| while (i > 0) |
| i--; |
| // PGOGEN: store {{.*}} @[[SLC]], i32 0, i32 3 |
| // PGOUSE: br {{.*}} !prof ![[SL3:[0-9]+]] |
| do {} while (i++ < 75); |
| |
| // PGOGEN-NOT: store {{.*}} @[[SLC]], |
| // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| } |
| |
| // PGOGEN-LABEL: @conditionals() |
| // PGOUSE-LABEL: @conditionals() |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 0 |
| void conditionals() { |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[IF1:[0-9]+]] |
| for (int i = 0; i < 100; ++i) { |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 2 |
| // PGOUSE: br {{.*}} !prof ![[IF2:[0-9]+]] |
| if (i % 2) { |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 3 |
| // PGOUSE: br {{.*}} !prof ![[IF3:[0-9]+]] |
| if (i) {} |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 4 |
| // PGOUSE: br {{.*}} !prof ![[IF4:[0-9]+]] |
| } else if (i % 3) { |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 5 |
| // PGOUSE: br {{.*}} !prof ![[IF5:[0-9]+]] |
| if (i) {} |
| } else { |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 6 |
| // PGOUSE: br {{.*}} !prof ![[IF6:[0-9]+]] |
| if (i) {} |
| } |
| |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 8 |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 9 |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 7 |
| // PGOUSE: br {{.*}} !prof ![[IF7:[0-9]+]] |
| if (1 && i) {} |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 11 |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 12 |
| // PGOGEN: store {{.*}} @[[IFC]], i32 0, i32 10 |
| // PGOUSE: br {{.*}} !prof ![[IF8:[0-9]+]] |
| if (0 || i) {} |
| } |
| |
| // PGOGEN-NOT: store {{.*}} @[[IFC]], |
| // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| } |
| |
| // PGOGEN-LABEL: @early_exits() |
| // PGOUSE-LABEL: @early_exits() |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 0 |
| void early_exits() { |
| int i = 0; |
| |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[EE1:[0-9]+]] |
| if (i) {} |
| |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 2 |
| // PGOUSE: br {{.*}} !prof ![[EE2:[0-9]+]] |
| while (i < 100) { |
| i++; |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 3 |
| // PGOUSE: br {{.*}} !prof ![[EE3:[0-9]+]] |
| if (i > 50) |
| break; |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 4 |
| // PGOUSE: br {{.*}} !prof ![[EE4:[0-9]+]] |
| if (i % 2) |
| continue; |
| } |
| |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 5 |
| // PGOUSE: br {{.*}} !prof ![[EE5:[0-9]+]] |
| if (i) {} |
| |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 6 |
| do { |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 7 |
| // PGOUSE: br {{.*}} !prof ![[EE6:[0-9]+]] |
| if (i > 75) |
| return; |
| else |
| i++; |
| // PGOUSE: br {{.*}} !prof ![[EE7:[0-9]+]] |
| } while (i < 100); |
| |
| // PGOGEN: store {{.*}} @[[EEC]], i32 0, i32 8 |
| // Never reached -> no weights |
| if (i) {} |
| |
| // PGOGEN-NOT: store {{.*}} @[[EEC]], |
| // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| } |
| |
| // PGOGEN-LABEL: @jumps() |
| // PGOUSE-LABEL: @jumps() |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 0 |
| void jumps() { |
| int i; |
| |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[JM1:[0-9]+]] |
| for (i = 0; i < 2; ++i) { |
| goto outofloop; |
| // Never reached -> no weights |
| if (i) {} |
| } |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 3 |
| outofloop: |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 4 |
| // PGOUSE: br {{.*}} !prof ![[JM2:[0-9]+]] |
| if (i) {} |
| |
| goto loop1; |
| |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 5 |
| // PGOUSE: br {{.*}} !prof ![[JM3:[0-9]+]] |
| while (i) { |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 6 |
| loop1: |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 7 |
| // PGOUSE: br {{.*}} !prof ![[JM4:[0-9]+]] |
| if (i) {} |
| } |
| |
| goto loop2; |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 8 |
| first: |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 9 |
| second: |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 10 |
| third: |
| i++; |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 11 |
| // PGOUSE: br {{.*}} !prof ![[JM5:[0-9]+]] |
| if (i < 3) |
| goto loop2; |
| |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 12 |
| // PGOUSE: br {{.*}} !prof ![[JM6:[0-9]+]] |
| while (i < 3) { |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 13 |
| loop2: |
| // PGOUSE: switch {{.*}} [ |
| // PGOUSE: ], !prof ![[JM7:[0-9]+]] |
| switch (i) { |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 15 |
| case 0: |
| goto first; |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 16 |
| case 1: |
| goto second; |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 17 |
| case 2: |
| goto third; |
| } |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 14 |
| } |
| |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 18 |
| // PGOUSE: br {{.*}} !prof ![[JM8:[0-9]+]] |
| for (i = 0; i < 10; ++i) { |
| goto withinloop; |
| // never reached -> no weights |
| if (i) {} |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 20 |
| withinloop: |
| // PGOGEN: store {{.*}} @[[JMC]], i32 0, i32 21 |
| // PGOUSE: br {{.*}} !prof ![[JM9:[0-9]+]] |
| if (i) {} |
| } |
| |
| // PGOGEN-NOT: store {{.*}} @[[JMC]], |
| // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| } |
| |
| // PGOGEN-LABEL: @switches() |
| // PGOUSE-LABEL: @switches() |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 0 |
| void switches() { |
| static int weights[] = {1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5}; |
| |
| // No cases -> no weights |
| switch (weights[0]) { |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 2 |
| default: |
| break; |
| } |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 1 |
| |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 3 |
| // PGOUSE: br {{.*}} !prof ![[SW1:[0-9]+]] |
| for (int i = 0, len = sizeof(weights) / sizeof(weights[0]); i < len; ++i) { |
| // PGOUSE: switch {{.*}} [ |
| // PGOUSE: ], !prof ![[SW2:[0-9]+]] |
| switch (i[weights]) { |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 5 |
| case 1: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 6 |
| // PGOUSE: br {{.*}} !prof ![[SW3:[0-9]+]] |
| if (i) {} |
| // fallthrough |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 7 |
| case 2: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 8 |
| // PGOUSE: br {{.*}} !prof ![[SW4:[0-9]+]] |
| if (i) {} |
| break; |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 9 |
| case 3: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 10 |
| // PGOUSE: br {{.*}} !prof ![[SW5:[0-9]+]] |
| if (i) {} |
| continue; |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 11 |
| case 4: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 12 |
| // PGOUSE: br {{.*}} !prof ![[SW6:[0-9]+]] |
| if (i) {} |
| // PGOUSE: switch {{.*}} [ |
| // PGOUSE: ], !prof ![[SW7:[0-9]+]] |
| switch (i) { |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 14 |
| case 6 ... 9: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 15 |
| // PGOUSE: br {{.*}} !prof ![[SW8:[0-9]+]] |
| if (i) {} |
| continue; |
| } |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 13 |
| |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 16 |
| default: |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 17 |
| // PGOUSE: br {{.*}} !prof ![[SW9:[0-9]+]] |
| if (i == len - 1) |
| return; |
| } |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 4 |
| } |
| |
| // PGOGEN: store {{.*}} @[[SWC]], i32 0, i32 18 |
| // Never reached -> no weights |
| if (weights[0]) {} |
| |
| // PGOGEN-NOT: store {{.*}} @[[SWC]], |
| // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| } |
| |
| // PGOGEN-LABEL: @big_switch() |
| // PGOUSE-LABEL: @big_switch() |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 0 |
| void big_switch() { |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[BS1:[0-9]+]] |
| for (int i = 0; i < 32; ++i) { |
| // PGOUSE: switch {{.*}} [ |
| // PGOUSE: ], !prof ![[BS2:[0-9]+]] |
| switch (1 << i) { |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 3 |
| case (1 << 0): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 4 |
| // PGOUSE: br {{.*}} !prof ![[BS3:[0-9]+]] |
| if (i) {} |
| // fallthrough |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 5 |
| case (1 << 1): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 6 |
| // PGOUSE: br {{.*}} !prof ![[BS4:[0-9]+]] |
| if (i) {} |
| break; |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 7 |
| case (1 << 2) ... (1 << 12): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 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]], i32 0, i32 9 |
| case (1 << 13): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 10 |
| // PGOUSE: br {{.*}} !prof ![[BS7:[0-9]+]] |
| if (i) {} |
| break; |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 11 |
| case (1 << 14) ... (1 << 28): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 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]], i32 0, i32 13 |
| case (1 << 29) ... ((1 << 29) + 1): |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 14 |
| // PGOUSE: br {{.*}} !prof ![[BS10:[0-9]+]] |
| if (i) {} |
| break; |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 15 |
| default: |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 16 |
| // PGOUSE: br {{.*}} !prof ![[BS11:[0-9]+]] |
| if (i) {} |
| break; |
| } |
| // PGOGEN: store {{.*}} @[[BSC]], i32 0, i32 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]], i32 0, i32 0 |
| void boolean_operators() { |
| int v; |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[BO1:[0-9]+]] |
| for (int i = 0; i < 100; ++i) { |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 2 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 3 |
| // PGOUSE: br {{.*}} !prof ![[BO2:[0-9]+]] |
| v = i % 3 || i; |
| |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 4 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 5 |
| // PGOUSE: br {{.*}} !prof ![[BO3:[0-9]+]] |
| v = i % 3 && i; |
| |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 8 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 9 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 6 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 7 |
| // PGOUSE: br {{.*}} !prof ![[BO4:[0-9]+]] |
| // PGOUSE: br {{.*}} !prof ![[BO5:[0-9]+]] |
| v = i % 3 || i % 2 || i; |
| |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 12 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 13 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 10 |
| // PGOGEN: store {{.*}} @[[BOC]], i32 0, i32 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]], i32 0, i32 0 |
| void boolop_loops() { |
| int i = 100; |
| |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 2 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 3 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]] |
| // PGOUSE: br {{.*}} !prof ![[BL2:[0-9]+]] |
| while (i && i > 50) |
| i--; |
| |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 5 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 6 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 4 |
| // PGOUSE: br {{.*}} !prof ![[BL3:[0-9]+]] |
| // PGOUSE: br {{.*}} !prof ![[BL4:[0-9]+]] |
| while ((i % 2) || (i > 0)) |
| i--; |
| |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 8 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 9 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 7 |
| // PGOUSE: br {{.*}} !prof ![[BL5:[0-9]+]] |
| // PGOUSE: br {{.*}} !prof ![[BL6:[0-9]+]] |
| for (i = 100; i && i > 50; --i); |
| |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 11 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 12 |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 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]], i32 0, i32 0 |
| void conditional_operator() { |
| int i = 100; |
| |
| // PGOGEN: store {{.*}} @[[COC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[CO1:[0-9]+]] |
| int j = i < 50 ? i : 1; |
| |
| // PGOGEN: store {{.*}} @[[COC]], i32 0, i32 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]], i32 0, i32 0 |
| void do_fallthrough() { |
| // PGOGEN: store {{.*}} @[[DFC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[DF1:[0-9]+]] |
| for (int i = 0; i < 10; ++i) { |
| int j = 0; |
| // PGOGEN: store {{.*}} @[[DFC]], i32 0, i32 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]], i32 0, i32 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]], i32 0, i32 0 |
| static void static_func() { |
| // PGOGEN: store {{.*}} @[[STC]], i32 0, i32 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; |
| } |