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// RUN: llvm-profdata merge %S/Inputs/branch-templates.proftext -o %t.profdata
// RUN: llvm-cov show --show-expansions --show-branches=count %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s
// RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORT
// RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORTFILE
#include <stdio.h>
template<typename T>
void unused(T x) {
return;
}
template<typename T>
int func(T x) {
if(x) // CHECK: | Branch ([[@LINE]]:6): [True: 0, False: 1]
return 0; // CHECK: | Branch ([[@LINE-1]]:6): [True: 1, False: 0]
else // CHECK: | Branch ([[@LINE-2]]:6): [True: 0, False: 1]
return 1;
int j = 1;
}
// CHECK-LABEL: _Z4funcIiEiT_:
// CHECK: | | Branch ([[@LINE-8]]:6): [True: 0, False: 1]
// CHECK-LABEL: _Z4funcIbEiT_:
// CHECK: | | Branch ([[@LINE-10]]:6): [True: 1, False: 0]
// CHECK-LABEL: _Z4funcIfEiT_:
// CHECK: | | Branch ([[@LINE-12]]:6): [True: 0, False: 1]
extern "C" { extern void __llvm_profile_write_file(void); }
int main() {
if (func<int>(0)) // CHECK: | Branch ([[@LINE]]:7): [True: 1, False: 0]
printf("case1\n");
if (func<bool>(true)) // CHECK: | Branch ([[@LINE]]:7): [True: 0, False: 1]
printf("case2\n");
if (func<float>(0.0)) // CHECK: | Branch ([[@LINE]]:7): [True: 1, False: 0]
printf("case3\n");
__llvm_profile_write_file();
return 0;
}
// REPORT: Name Regions Miss Cover Lines Miss Cover Branches Miss Cover
// REPORT-NEXT: ---
// REPORT-NEXT: main 7 1 85.71% 10 1 90.00% 6 3 50.00%
// REPORT-NEXT: _Z4funcIiEiT_ 5 2 60.00% 7 3 57.14% 2 1 50.00%
// REPORT-NEXT: _Z4funcIbEiT_ 5 2 60.00% 7 4 42.86% 2 1 50.00%
// REPORT-NEXT: _Z4funcIfEiT_ 5 2 60.00% 7 3 57.14% 2 1 50.00%
// REPORT-NEXT: ---
// REPORT-NEXT: TOTAL 22 7 68.18% 31 11 64.52% 12 6 50.00%
// Make sure the covered branch tally for the function instantiation group is
// merged to reflect maximum branch coverage of a single instantiation, just
// like what is done for lines and regions. Also, the total branch tally
// summary for an instantiation group should agree with the total number of
// branches in the definition (In this case, 2 and 6 for func<>() and main(),
// respectively). This is returned by: FunctionCoverageSummary::get(const
// InstantiationGroup &Group, ...)
// REPORTFILE: Filename Regions Missed Regions Cover Functions Missed Functions Executed Lines Missed Lines Cover Branches Missed Branches Cover
// REPORTFILE-NEXT: ---
// REPORTFILE-NEXT: branch-templates.cpp 12 3 75.00% 2 0 100.00% 17 4 76.47% 8 4 50.00%
// REPORTFILE-NEXT: ---
// REPORTFILE-NEXT: TOTAL 12 3 75.00% 2 0 100.00% 17 4 76.47% 8 4 50.00%
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