Justin Bogner 91f2e3c9c2 InstrProf: Always emit a coverage region for the condition of an if
When tools like llvm-cov show regions, it's much easier to understand
what's happening if the condition of an if shows a counter as well as
the body.

llvm-svn: 229813
2015-02-19 03:10:30 +00:00

33 lines
1.4 KiB
C

// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name test.c %s | FileCheck %s
void bar();
static void static_func();
// CHECK: main
int main() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+7]]:2 = #0
// CHECK-NEXT: File 0, [[@LINE+1]]:18 -> [[@LINE+1]]:24 = (#0 + #1)
for(int i = 0; i < 10; ++i) { // CHECK-NEXT: File 0, [[@LINE]]:26 -> [[@LINE]]:29 = #1
bar(); // CHECK-NEXT: File 0, [[@LINE-1]]:31 -> [[@LINE+1]]:4 = #1
}
static_func();
return 0;
}
// CHECK-NEXT: foo
void foo() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+5]]:2 = #0
// CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:7 = #0
if(1) { // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE+2]]:4 = #1
int i = 0;
}
}
// CHECK-NEXT: bar
void bar() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+1]]:2 = #0
}
// CHECK-NEXT: static_func
void static_func() { } // CHECK: File 0, [[@LINE]]:20 -> [[@LINE]]:23 = #0
// CHECK-NEXT: func
static void func() { } // CHECK: File 0, [[@LINE]]:20 -> [[@LINE]]:23 = 0