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// RUN: %clang_cc1 -std=c++11 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -fexceptions -fcxx-exceptions -emit-llvm-only -triple %itanium_abi_triple -main-file-name deferred-region.cpp -I %S/Inputs %s | FileCheck %s
#define IF if
#define STMT(S) S
// CHECK-LABEL: _Z3fooi:
void foo(int x) {
if (x == 0) {
return;
} // CHECK: Gap,File 0, [[@LINE]]:4 -> [[@LINE+2]]:2 = (#0 - #1)
}
// CHECK-NEXT: _Z4foooi:
void fooo(int x) {
if (x == 0) {
return;
} // CHECK: Gap,File 0, [[@LINE]]:4 -> [[@LINE+2]]:3 = (#0 - #1)
if (x == 1) {
return;
} // CHECK: Gap,File 0, [[@LINE]]:4 -> [[@LINE+2]]:2 = ((#0 - #1) - #2)
}
// CHECK-LABEL: _Z3bazv:
void baz() { // CHECK: [[@LINE]]:12 -> [[@LINE+2]]:2
return; // CHECK-NOT: File
}
// CHECK-LABEL: _Z3mazv:
void maz() {
if (true)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = (#0 - #1)
return; // CHECK-NOT: Gap
}
// CHECK-LABEL: _Z4maazv:
void maaz() {
if (true)
return; // CHECK: Gap,File 0, [[@LINE]]:11
else
return; // CHECK-NOT: Gap,File 0, [[@LINE]]
}
// CHECK-LABEL: _Z5maaazv:
void maaaz() {
if (true) {
return;
} else { // CHECK: Gap,File 0, [[@LINE]]:4 -> [[@LINE]]:10
return; // CHECK-NOT: Gap,File 0, [[@LINE]]
}
}
// CHECK-LABEL: _Z3bari:
void bar(int x) {
IF (x)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = (#0 - #1)
IF (!x)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = ((#0 - #1) - #2)
foo(x);
}
// CHECK-LABEL: _Z4quuxi:
// Deferred regions are not emitted within macro expansions.
void quux(int x) {
STMT(
if (x == 0)
return;)
// CHECK-NOT: [[@LINE-2]]:{{.*}} -> [[@LINE+2]]
if (x == 1)
STMT(return;)
// CHECK-NOT: [[@LINE-2]]:{{.*}} -> [[@LINE+3]]
STMT(
if (x == 2)
return;
// CHECK-NOT: [[@LINE-2]]:{{.*}} -> [[@LINE+2]]
if (x == 3)
return;
)
}
// CHECK-LABEL: _Z8weird_ifv:
void weird_if() {
int i = 0;
if (false)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = (#0 - #1)
if (false)
i++;
if (i + 100 > 0) { // CHECK: [[@LINE]]:20 -> [[@LINE+6]]:4 = #3
if (false) // CHECK: [[@LINE+1]]:7 -> [[@LINE+1]]:13 = #4
return; // CHECK: Gap,File 0, [[@LINE]]:13 -> [[@LINE+2]]:5 = (#3 - #4)
// CHECK: [[@LINE+1]]:5 -> [[@LINE+3]]:4 = (#3 - #4)
return; // CHECK: Gap,File 0, [[@LINE]]:5 -> [[@LINE+4]]:3 = ((#0 - #1) - #3)
}
if (false)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+1]]:2
}
// CHECK-LABEL: _Z8for_loopv:
void for_loop() {
if (false)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = (#0 - #1)
for (int i = 0; i < 10; ++i) {
if (i % 2 == 0)
continue; // CHECK: Gap,File 0, [[@LINE]]:15 -> [[@LINE+2]]:5 = (#2 - #3)
if (i % 5 == 0)
break; // CHECK: Gap,File 0, [[@LINE]]:12 -> [[@LINE+2]]:5 = ((#2 - #3) - #4)
int x = i; // CHECK: [[@LINE]]:5 -> [[@LINE+3]]:4 = ((#2 - #3) - #4)
return; // CHECK-NOT: [[@LINE]]:11 -> [[@LINE+2]]
}
}
struct Error {};
// CHECK-LABEL: _Z10while_loopv:
void while_loop() {
if (false)
return; // CHECK: Gap,File 0, [[@LINE]]:11 -> [[@LINE+2]]:3 = (#0 - #1)
int x = 0;
while (++x < 10) {
if (x == 1)
continue; // CHECK: Gap,File 0, [[@LINE]]:15 -> [[@LINE+2]]:5 = (#2 - #3)
while (++x < 4) {
if (x == 3)
break; // CHECK: Gap,File 0, [[@LINE]]:14 -> [[@LINE+2]]:7 = (#4 - #5)
while (++x < 5) {}
}
if (x == 0)
throw Error(); // CHECK: Gap,File 0, [[@LINE]]:20 -> [[@LINE+2]]:5 = ((#2 - #3) - #7)
while (++x < 9) {
if (x == 0)
break; // CHECK-NOT: [[@LINE]]:14 -> [[@LINE+2]]
}
}
}
// CHECK-LABEL: _Z5gotosv:
void gotos() {
if (false)
goto out; // CHECK: Gap,File 0, [[@LINE]]:13 -> [[@LINE+2]]:3 = (#0 - #1)
return; // CHECK: [[@LINE]]:3 -> [[@LINE+4]]:2 = (#0 - #1)
out:
return; // CHECK: Gap,File 0, [[@LINE]]:8 -> [[@LINE+1]]:2 = 0
}
#include "deferred-region-helper.h"
// CHECK-LABEL: _Z13included_funcv:
// CHECK: Gap,File 0, 2:13 -> 3:5 = #1
// CHECK: Gap,File 0, 3:11 -> 4:3 = (#0 - #1)
// CHECK-LABEL: _Z7includev:
void include() {
included_func();
}
int main() {
foo(0);
foo(1);
fooo(0);
fooo(1);
maz();
maaz();
maaaz();
baz();
bar(0);
bar(1);
quux(0);
quux(1);
quux(2);
quux(3);
weird_if();
for_loop();
while_loop();
gotos();
include();
return 0;
}
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