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llvm-project/clang/test/CoverageMapping/if.c

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Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name if.c %s | FileCheck %s
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 11:10:30 +08:00
int main() { // CHECK: File 0, [[@LINE]]:12 -> {{[0-9]+}}:2 = #0
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
int i = 0;
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 11:10:30 +08:00
// CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:12 = #0
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
if(i == 0) i = 1; // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE]]:19 = #1
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 11:10:30 +08:00
// CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:12 = #0
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
if(i == 1)
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
i = 2; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:10 = #2
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 11:10:30 +08:00
// CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:12 = #0
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
if(i == 0) { i = 1; // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+2]]:4 = #3
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
i = 2;
}
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 11:10:30 +08:00
// CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:12 = #0
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
if(i != 0) { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+2]]:4 = #4
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
i = 1;
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
} else { // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE+2]]:4 = (#0 - #4)
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
i = 3;
}
i = i == 0?
InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used llvm-svn: 228035
2015-02-04 05:35:49 +08:00
i + 1 : // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:14 = #5
i + 2; // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:14 = (#0 - #5)
// CHECK-NEXT: File 0, [[@LINE+1]]:14 -> [[@LINE+1]]:20 = #6
i = i == 0?i + 12:i + 10; // CHECK-NEXT: File 0, [[@LINE]]:21 -> [[@LINE]]:27 = (#0 - #6)
Add tests for coverage mapping generation. This patch adds the tests for the coverage mapping generation. Most of the tests check the mapping regions produced by the generator, and one checks the llvm IR. Differential Revision: http://reviews.llvm.org/D4847 llvm-svn: 215995
2014-08-20 01:32:30 +08:00
return 0;
}