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[llvm-cov] Don't emit 'nan%' in reports

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llvm-svn: 267971
This commit is contained in:
Vedant Kumar 2016-04-29 01:31:49 +00:00
parent 52782fda9f
commit 37bef9dfdc
2 changed files with 10 additions and 2 deletions
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6
test/tools/llvm-cov/prevent_false_instantiations.h
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@ -1,9 +1,11 @@
// Checks that function instantiations don't go to a wrong file.
// CHECK-NOT: {{_Z5func[1,2]v}}
// INSTANTIATION-NOT: {{_Z5func[1,2]v}}
// NAN-NOT: 0{{[ \t]+}}nan%{{[ \t]+}}0{{[ \t]+}}nan%
// RUN: llvm-profdata merge %S/Inputs/prevent_false_instantiations.proftext -o %t.profdata
// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %t.profdata -filename-equivalence %s | FileCheck %s
// RUN: llvm-cov show %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %t.profdata -filename-equivalence %s | FileCheck %s -check-prefix=INSTANTIATION
// RUN: llvm-cov report %S/Inputs/prevent_false_instantiations.covmapping -instr-profile %t.profdata | FileCheck %s -check-prefix=NAN
#define DO_SOMETHING() \
do { \

6
tools/llvm-cov/CoverageSummaryInfo.h
View File

@ -47,6 +47,8 @@ struct RegionCoverageInfo {
bool isFullyCovered() const { return Covered == NumRegions; }
double getPercentCovered() const {
if (NumRegions == 0)
return 0.0;
return double(Covered) / double(NumRegions) * 100.0;
}
};
@ -83,6 +85,8 @@ struct LineCoverageInfo {
bool isFullyCovered() const { return Covered == (NumLines - NonCodeLines); }
double getPercentCovered() const {
if (NumLines - NonCodeLines == 0)
return 0.0;
return double(Covered) / double(NumLines - NonCodeLines) * 100.0;
}
};
@ -109,6 +113,8 @@ struct FunctionCoverageInfo {
bool isFullyCovered() const { return Executed == NumFunctions; }
double getPercentCovered() const {
if (NumFunctions == 0)
return 0.0;
return double(Executed) / double(NumFunctions) * 100.0;
}
};