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[Coverage] Use the wrapped segment when a line has entry segments

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We've worked around bugs in the frontend by ignoring the count from
wrapped segments when a line has at least one region entry segment.
Those frontend bugs are now fixed, so it's time to regenerate the
checked-in covmapping files and remove the workaround.

llvm-svn: 317761
This commit is contained in:
Vedant Kumar 2017-11-09 02:33:43 +00:00
parent 72631b54b3
commit 8efae3e054
21 changed files with 75 additions and 108 deletions
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8
lib/ProfileData/Coverage/CoverageMapping.cpp
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@ -698,12 +698,12 @@ LineCoverageStats::LineCoverageStats(
if (!Mapped)
return;
// Pick the max count from the non-gap, region entry segments. If there
// aren't any, use the wrapped count.
if (!MinRegionCount) {
// Pick the max count from the non-gap, region entry segments and the
// wrapped count.
if (WrappedSegment)
ExecutionCount = WrappedSegment->Count;
if (!MinRegionCount)
return;
}
for (const auto *LS : LineSegments)
if (isStartOfRegion(LS))
ExecutionCount = std::max(ExecutionCount, LS->Count);

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test/tools/llvm-cov/Inputs/deferred-regions.covmapping
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test/tools/llvm-cov/Inputs/highlightedRanges.covmapping
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11
test/tools/llvm-cov/Inputs/highlightedRanges.json
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@ -12,9 +12,9 @@
// Verify the Summary Section for the first file
// CHECK-SAME: "summary":{
// CHECK-SAME: "lines":{"count":40,"covered":27,"percent":67},
// CHECK-SAME: "lines":{"count":40,"covered":33,"percent":82},
// CHECK-SAME: "functions":{"count":4,"covered":4,"percent":100},
// CHECK-SAME: "regions":{"count":19,"covered":11,"notcovered":8,"percent":57}}}
// CHECK-SAME: "regions":{"count":21,"covered":13,"notcovered":8,"percent":61}}}
// Close Files Array
// CHECK-SAME: ],
@ -45,10 +45,7 @@
// Full Export Summary
// CHECK-SAME: "totals":{
// CHECK-SAME: "lines":{"count":40,"covered":27,"percent":67},
// CHECK-SAME: "lines":{"count":40,"covered":33,"percent":82},
// CHECK-SAME: "functions":{"count":4,"covered":4,"percent":100},
// CHECK-SAME: "instantiations":{"count":4,"covered":4,"percent":100},
// CHECK-SAME: "regions":{"count":19,"covered":11,"notcovered":8,"percent":57}}
// Close the export object, data array, and root object
// CHECK-SAME: }]}
// CHECK-SAME: "regions":{"count":21,"covered":13,"notcovered":8,"percent":61}}}

6
test/tools/llvm-cov/Inputs/instrprof-comdat.h
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@ -12,7 +12,7 @@ template <class T> T FOO<T>::DoIt(T ti) { // HEADER: [[@LINE]]| 2|template
for (T I = 0; I < ti; I++) { // HEADER: [[@LINE]]| 22| for (T
t += I; // HEADER: [[@LINE]]| 20| t += I;
if (I > ti / 2) // HEADER: [[@LINE]]| 20| if (I > ti
t -= 1; // HEADER: [[@LINE]]| 8| t -= 1;
t -= 1; // HEADER: [[@LINE]]| 20| t -= 1;
} // HEADER: [[@LINE]]| 20| }
// HEADER: [[@LINE]]| 2|
return t; // HEADER: [[@LINE]]| 2| return t;
@ -22,3 +22,7 @@ template <class T> T FOO<T>::DoIt(T ti) { // HEADER: [[@LINE]]| 2|template
// compile a program with two calls to Foo<int>::DoIt(10) for each desired
// architecture. Collect a raw profile from any one of these binaries, index
// it, and check it in along with the executables.
// Note:
// The line execution count on line 14 is incorrect because of a bug in the
// checked-in coverage mappings, which has subsequently been fixed in clang.

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test/tools/llvm-cov/Inputs/lineExecutionCounts.covmapping
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test/tools/llvm-cov/Inputs/prefer_used_to_unused.covmapping
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test/tools/llvm-cov/Inputs/regionMarkers.covmapping
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11
test/tools/llvm-cov/Inputs/regionMarkers.json
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@ -12,9 +12,9 @@
// Verify the Summary Section for the first file
// CHECK-SAME: "summary":{
// CHECK-SAME: "lines":{"count":21,"covered":18,"percent":85},
// CHECK-SAME: "lines":{"count":21,"covered":19,"percent":90},
// CHECK-SAME: "functions":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "regions":{"count":10,"covered":7,"notcovered":3,"percent":70}}
// CHECK-SAME: "regions":{"count":11,"covered":8,"notcovered":3,"percent":72}}
// Close Files Array
// CHECK-SAME: ],
@ -29,10 +29,7 @@
// Full Export Summary
// CHECK-SAME: "totals":{
// CHECK-SAME: "lines":{"count":21,"covered":18,"percent":85},
// CHECK-SAME: "lines":{"count":21,"covered":19,"percent":90},
// CHECK-SAME: "functions":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "instantiations":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "regions":{"count":10,"covered":7,"notcovered":3,"percent":70}}
// Close the export object, data array, and root object
// CHECK-SAME: }]}
// CHECK-SAME: "regions":{"count":11,"covered":8,"notcovered":3,"percent":72}}

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test/tools/llvm-cov/Inputs/templateInstantiations.covmapping
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5
test/tools/llvm-cov/deferred-region.cpp
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@ -93,8 +93,6 @@ int main() {
// MARKER-NEXT: Marker at 19:27 = 1
// MARKER-NEXT: Highlighted line 24, 7 -> 12
// MARKER-NEXT: Highlighted line 36, 5 -> 11
// MARKER-NEXT: Highlighted line 46, 1 -> ?
// MARKER-NEXT: Highlighted line 47, 1 -> 7
// MARKER-NEXT: Highlighted line 47, 7 -> 14
// MARKER-NEXT: Highlighted line 47, 14 -> 21
// MARKER-NEXT: Highlighted line 47, 21 -> 23
@ -105,6 +103,3 @@ int main() {
// MARKER-NEXT: Highlighted line 63, 5 -> 13
// MARKER-NEXT: Highlighted line 67, 1 -> ?
// MARKER-NEXT: Highlighted line 68, 1 -> 8
// MARKER-NEXT: Highlighted line 68, 8 -> ?
// MARKER-NEXT: Highlighted line 69, 1 -> 2
// MARKER-NEXT: Highlighted line 77, 1 -> 2

4
test/tools/llvm-cov/hideUnexecutedSubviews.test
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@ -5,8 +5,8 @@ RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %t
RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %t.profdata -format html -show-region-summary -show-instantiation-summary -o %t.html.dir -path-equivalence=/tmp,%S %S/showTemplateInstantiations.cpp
RUN: FileCheck -check-prefix=FILE %s -input-file %t.html.dir/coverage/tmp/showTemplateInstantiations.cpp.html
FILE: Unexecuted instantiation: _Z4funcIbEiT_
FILE: Unexecuted instantiation: _Z4funcIiEiT_
FILE: Unexecuted instantiation: _Z4funcIbEiT_
FILE-NOT: Unexecuted instantiation
RUN: FileCheck -check-prefix=INDEX %s -input-file %t.html.dir/index.html
@ -23,4 +23,4 @@ INDEX: 33.33% (1/3)
INDEX: <td class='column-entry-red'>
INDEX: 41.67% (5/12)
INDEX: <td class='column-entry-red'>
INDEX: 20.00% (1/5)
INDEX: 16.67% (1/6)

2
test/tools/llvm-cov/load-multiple-objects.test
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@ -4,8 +4,8 @@
// RUN: llvm-cov report %S/Inputs/multiple-files.covmapping -object %S/Inputs/highlightedRanges.covmapping -instr-profile %t.profdata | FileCheck %s -check-prefixes=OBJ1,OBJ2
// OBJ2: showHighlightedRanges.cpp
// OBJ1: f2.c
// OBJ1: f4.c
// OBJ1: f3.c
// OBJ1: f1.c
// OBJ2: showHighlightedRanges.cpp

4
test/tools/llvm-cov/prefer_used_to_unused.h
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@ -9,14 +9,14 @@
// llvm-cov convert-for-testing -o prefer_used_to_unused.covmapping tmp
// RUN: llvm-profdata merge %S/Inputs/prefer_used_to_unused.proftext -o %t.profdata
// RUN: llvm-cov show %S/Inputs/prefer_used_to_unused.covmapping -instr-profile %t.profdata -path-equivalence=/tmp/uu/./,%S %s | FileCheck %s
// RUN: llvm-cov show %S/Inputs/prefer_used_to_unused.covmapping -instr-profile %t.profdata -path-equivalence=/tmp/,%S %s | FileCheck %s
// Coverage data for this function has a non-zero hash value if it is used in the translation unit.
inline int sampleFunc(int A) { // CHECK: [[@LINE]]| 1|inline int sampleFunc(int A) {
if (A > 0) // CHECK-NEXT: [[@LINE]]| 1| if (A > 0)
return A; // CHECK-NEXT: [[@LINE]]| 1| return A;
return 0; // CHECK-NEXT: [[@LINE]]| 0| return 0;
} // CHECK-NEXT: [[@LINE]]| 1|}
} // CHECK-NEXT: [[@LINE]]| 0|}
// The hash for this function is zero in both cases, either it is used in the translation unit or not.
inline int simpleFunc(int A) { // CHECK: [[@LINE]]| 1|inline int simpleFunc(int A) {

22
test/tools/llvm-cov/report.cpp
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@ -1,25 +1,25 @@
// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=,%S 2>&1 -show-region-summary -show-instantiation-summary | FileCheck %s
// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=,%S %s 2>&1 | FileCheck -check-prefix=FILT %s
// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=,%S %s does-not-exist.cpp 2>&1 | FileCheck -check-prefix=FILT %s
// RUN: not llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=,%S 2>&1 | FileCheck -check-prefix=NO_FILES %s
// RUN: llvm-cov report %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=/tmp,%S 2>&1 -show-region-summary -show-instantiation-summary | FileCheck %s
// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=/tmp,%S %s 2>&1 | FileCheck -check-prefix=FILT %s
// RUN: llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=/tmp,%S %s does-not-exist.cpp 2>&1 | FileCheck -check-prefix=FILT %s
// RUN: not llvm-cov report -show-functions %S/Inputs/report.covmapping -instr-profile %S/Inputs/report.profdata -path-equivalence=/tmp,%S 2>&1 | FileCheck -check-prefix=NO_FILES %s
// NO_FILES: Source files must be specified when -show-functions=true is specified
// CHECK: Regions Missed Regions Cover Functions Missed Functions Executed Instantiations Missed Insts. Executed Lines Missed Lines Cover
// CHECK-NEXT: ---
// CHECK-NEXT: report.cpp 5 2 60.00% 4 1 75.00% 4 1 75.00% 13 4 69.23%
// CHECK-NEXT: report.cpp 6 2 66.67% 4 1 75.00% 4 1 75.00% 13 3 76.92%
// CHECK-NEXT: ---
// CHECK-NEXT: TOTAL 5 2 60.00% 4 1 75.00% 4 1 75.00% 13 4 69.23%
// CHECK-NEXT: TOTAL 6 2 66.67% 4 1 75.00% 4 1 75.00% 13 3 76.92%
// FILT: File 'report.cpp':
// FILT: File '{{.*}}report.cpp':
// FILT-NEXT: Name Regions Miss Cover Lines Miss Cover
// FILT-NEXT: ---
// FILT-NEXT: _Z3foob 2 1 50.00% 4 2 50.00%
// FILT-NEXT: _Z3foob 3 1 66.67% 4 1 75.00%
// FILT-NEXT: _Z3barv 1 0 100.00% 2 0 100.00%
// FILT-NEXT: _Z4funcv 1 1 0.00% 2 2 0.00%
// FILT-NEXT: main 1 0 100.00% 5 0 100.00%
// FILT-NEXT: ---
// FILT-NEXT: TOTAL 5 2 60.00% 13 4 69.23%
// FILT-NEXT: TOTAL 6 2 66.67% 13 3 76.92%
void foo(bool cond) {
if (cond) {
@ -39,8 +39,8 @@ int main() {
}
// Test that listing multiple functions in a function view works.
// RUN: llvm-cov show -o %t.dir %S/Inputs/report.covmapping -instr-profile=%S/Inputs/report.profdata -path-equivalence=,%S -name-regex=".*" %s
// RUN: FileCheck -check-prefix=FUNCTIONS -input-file %t.dir/coverage/report.cpp.txt %s
// RUN: llvm-cov show -o %t.dir %S/Inputs/report.covmapping -instr-profile=%S/Inputs/report.profdata -path-equivalence=/tmp,%S -name-regex=".*" %s
// RUN: FileCheck -check-prefix=FUNCTIONS -input-file %t.dir/coverage/tmp/report.cpp.txt %s
// FUNCTIONS: _Z3foob
// FUNCTIONS: _Z3barv
// FUNCTIONS: _Z4func

4
test/tools/llvm-cov/showHighlightedRanges.cpp
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@ -1,4 +1,4 @@
// RUN: llvm-cov show %S/Inputs/highlightedRanges.covmapping -instr-profile %S/Inputs/highlightedRanges.profdata -dump -path-equivalence=/Users/bogner/code/llvm/test/tools,%S/.. %s 2>&1 | FileCheck %s -check-prefixes=TEXT,SHARED
// RUN: llvm-cov show %S/Inputs/highlightedRanges.covmapping -instr-profile %S/Inputs/highlightedRanges.profdata -dump -path-equivalence=/tmp,%S %s 2>&1 | FileCheck %s -check-prefixes=TEXT,SHARED
void func() {
return;
@ -44,5 +44,5 @@ int main() {
return 0;
}
// RUN: llvm-cov show %S/Inputs/highlightedRanges.covmapping -instr-profile %S/Inputs/highlightedRanges.profdata -format html -dump -path-equivalence=/Users/bogner/code/llvm/test/tools,%S/.. %s 2>&1 | FileCheck %s -check-prefixes=HTML,SHARED
// RUN: llvm-cov show %S/Inputs/highlightedRanges.covmapping -instr-profile %S/Inputs/highlightedRanges.profdata -format html -dump -path-equivalence=/tmp,%S %s 2>&1 | FileCheck %s -check-prefixes=HTML,SHARED
// RUN: llvm-cov export %S/Inputs/highlightedRanges.covmapping -instr-profile %S/Inputs/highlightedRanges.profdata 2>&1 | FileCheck %S/Inputs/highlightedRanges.json

80
test/tools/llvm-cov/showTemplateInstantiations.cpp
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@ -7,29 +7,29 @@ template<typename T> // ALL: [[@LINE]]| |template<typename T>
int func(T x) { // ALL-NEXT: [[@LINE]]| 2|int func(T x) {
if(x) // ALL-NEXT: [[@LINE]]| 2| if(x)
return 0; // ALL-NEXT: [[@LINE]]| 1| return 0;
else // ALL-NEXT: [[@LINE]]| 2| else
else // ALL-NEXT: [[@LINE]]| 1| else
return 1; // ALL-NEXT: [[@LINE]]| 1| return 1;
int j = 1; // ALL-NEXT: [[@LINE]]| 0| int j = 1;
} // ALL-NEXT: [[@LINE]]| 2|}
} // ALL-NEXT: [[@LINE]]| 0|}
// ALL: _Z4{{[a-z]+}}IiEiT_:
// FILTER-NOT: _Z4{{[a-z]+}}IiEiT_:
// ALL: [[@LINE-10]]| 1|int func(T x) {
// ALL-NEXT: [[@LINE-10]]| 1| if(x)
// ALL-NEXT: [[@LINE-10]]| 0| return 0;
// ALL-NEXT: [[@LINE-10]]| 1| else
// ALL-NEXT: [[@LINE-10]]| 1| return 1;
// ALL-NEXT: [[@LINE-10]]| 0| int j = 1;
// ALL-NEXT: [[@LINE-10]]| 0|}
// SHARED: {{^ *(\| )?}}_Z4funcIbEiT_:
// SHARED: [[@LINE-9]]| 1|int func(T x) {
// SHARED-NEXT: [[@LINE-9]]| 1| if(x)
// SHARED-NEXT: [[@LINE-9]]| 1| return 0;
// SHARED-NEXT: [[@LINE-9]]| 1| else
// SHARED-NEXT: [[@LINE-9]]| 0| return 1;
// SHARED-NEXT: [[@LINE-9]]| 0| int j = 1;
// SHARED-NEXT: [[@LINE-9]]| 1|}
// ALL: {{^ *}}| _Z4funcIiEiT_:
// FILTER-NOT: {{^ *(\| )?}} _Z4funcIiEiT_:
// ALL: [[@LINE-19]]| 1|int func(T x) {
// ALL-NEXT: [[@LINE-19]]| 1| if(x)
// ALL-NEXT: [[@LINE-19]]| 0| return 0;
// ALL-NEXT: [[@LINE-19]]| 1| else
// ALL-NEXT: [[@LINE-19]]| 1| return 1;
// ALL-NEXT: [[@LINE-19]]| 0| int j = 1;
// ALL-NEXT: [[@LINE-19]]| 1|}
// SHARED: [[@LINE-19]]| 1|int func(T x) {
// SHARED-NEXT: [[@LINE-19]]| 1| if(x)
// SHARED-NEXT: [[@LINE-19]]| 1| return 0;
// SHARED-NEXT: [[@LINE-19]]| 0| else
// SHARED-NEXT: [[@LINE-19]]| 0| return 1;
// SHARED-NEXT: [[@LINE-19]]| 0| int j = 1;
// SHARED-NEXT: [[@LINE-19]]| 0|}
int main() { // ALL: [[@LINE]]| 1|int main() {
func<int>(0); // ALL-NEXT: [[@LINE]]| 1| func<int>(0);
@ -45,44 +45,16 @@ int main() { // ALL: [[@LINE]]| 1|int main() {
// RUN: FileCheck -check-prefixes=HTML-SHARED,HTML-ALL -input-file=%t.html.dir/coverage/tmp/showTemplateInstantiations.cpp.html %s
// RUN: FileCheck -check-prefixes=HTML-SHARED,HTML-FILTER -input-file=%t.html.filtered.dir/coverage/tmp/showTemplateInstantiations.cpp.html %s
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// before
// HTML-FILTER-NOT: <td class='line-number'><a name='L[[@LINE-45]]' href='#L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// before
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>template&lt;typename T&gt;
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>2</pre></td><td class='code'><pre>int func(T x) {
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>2</pre></td><td class='code'><pre> if(x)
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> ret
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>2</pre></td><td class='code'><pre> else
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> ret
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='uncovered-line'><pre>0</pre></td><td class='code'><pre>
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>2</pre></td><td class='code'><pre>}
// HTML-SHARED: <div class='source-name-title'><pre>_Z4funcIbEiT_</pre></div>
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>int func(T x) {
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> if(x)
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> ret
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> else
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='uncovered-line'><pre>0</pre></td><td class='code'><pre>
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='uncovered-line'><pre>0</pre></td><td class='code'><pre>
// HTML-SHARED: <td class='line-number'><a name='L[[@LINE-53]]' href='#L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>}
// HTML-ALL: <td class='line-number'><a name='L4' href='#L4'><pre>4</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// before
// HTML-FILTER-NOT: <td class='line-number'><a name='L4' href='#L4'><pre>4</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// before
// HTML-ALL: <td class='line-number'><a name='L6' href='#L6'><pre>6</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>template&lt;typename T&gt;
// HTML-ALL: <div class='source-name-title'><pre>_Z4funcIiEiT_</pre></div>
// HTML-FILTER-NOT: <div class='source-name-title'><pre>_Z4funcIiEiT_</pre></div><table>
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>int func(T x) {
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> if(x)
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='uncovered-line'><pre>0</pre></td><td class='code'><pre>
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> else
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> ret
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='uncovered-line'><pre>0</pre></td><td class='code'><pre>
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-63]]' href='#L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>}
// HTML-ALL: <td class='line-number'><a name='L7' href='#L7'><pre>7</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>int func(T x) {
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>int main() {
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> func&lt;int&gt;(0);
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> func&lt;bool&gt;(true);
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre> return 0;
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-44]]' href='#L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>}
// HTML-ALL: <td class='line-number'><a name='L[[@LINE-45]]' href='#L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// after
// HTML-FILTER-NOT: <td class='line-number'><a name='L[[@LINE-46]]' href='#L[[@LINE-46]]'><pre>[[@LINE-46]]</pre></a></td><td class='uncovered-line'></td><td class='code'><pre>// after
// HTML-SHARED: <div class='source-name-title'><pre>_Z4funcIbEiT_</pre></div>
// HTML-SHARED: <td class='line-number'><a name='L7' href='#L7'><pre>7</pre></a></td><td class='covered-line'><pre>1</pre></td><td class='code'><pre>int func(T x) {
// RUN: FileCheck -check-prefix=HTML-JUMP -input-file=%t.html.dir/coverage/tmp/showTemplateInstantiations.cpp.html %s
// HTML-JUMP: <pre>Source (<a href='#L{{[0-9]+}}'>jump to first uncovered line</a>)</pre>
@ -93,5 +65,5 @@ int main() { // ALL: [[@LINE]]| 1|int main() {
// NO_INSTS-NOT: {{^ *}}| _Z4funcIiEiT_:
// RUN: llvm-cov report %S/Inputs/templateInstantiations.covmapping -dump -instr-profile %S/Inputs/templateInstantiations.profdata -path-equivalence=/tmp,%S %s | FileCheck -check-prefix=DUMP %s
// DUMP: InstantiationGroup: Definition at line 7, column 30 with size = 2
// DUMP: InstantiationGroup: Definition at line 7, column 15 with size = 2
// DUMP: InstantiationGroup: main with size = 1

12
tools/llvm-cov/SourceCoverageViewHTML.cpp
View File

@ -514,8 +514,9 @@ void SourceCoverageViewHTML::renderLine(raw_ostream &OS, LineRef L,
return tag("span", Snippet, Color.getValue());
};
auto CheckIfUncovered = [](const CoverageSegment *S) {
return S && S->HasCount && S->Count == 0;
auto CheckIfUncovered = [&](const CoverageSegment *S) {
return S && (!S->IsGapRegion || (Color && *Color == "red")) &&
S->HasCount && S->Count == 0;
};
if (CheckIfUncovered(LCS.getWrappedSegment())) {
@ -526,11 +527,10 @@ void SourceCoverageViewHTML::renderLine(raw_ostream &OS, LineRef L,
for (unsigned I = 0, E = Segments.size(); I < E; ++I) {
const auto *CurSeg = Segments[I];
if (CurSeg->Col == ExpansionCol)
Color = "cyan";
else if ((!CurSeg->IsGapRegion || (Color && *Color == "red")) &&
CheckIfUncovered(CurSeg))
if (CheckIfUncovered(CurSeg))
Color = "red";
else if (CurSeg->Col == ExpansionCol)
Color = "cyan";
else
Color = None;

11
tools/llvm-cov/SourceCoverageViewText.cpp
View File

@ -106,7 +106,8 @@ void SourceCoverageViewText::renderLine(raw_ostream &OS, LineRef L,
SmallVector<std::pair<unsigned, unsigned>, 2> HighlightedRanges;
// The first segment overlaps from a previous line, so we treat it specially.
if (WrappedSegment && WrappedSegment->HasCount && WrappedSegment->Count == 0)
if (WrappedSegment && !WrappedSegment->IsGapRegion &&
WrappedSegment->HasCount && WrappedSegment->Count == 0)
Highlight = raw_ostream::RED;
// Output each segment of the line, possibly highlighted.
@ -120,11 +121,11 @@ void SourceCoverageViewText::renderLine(raw_ostream &OS, LineRef L,
if (getOptions().Debug && Highlight)
HighlightedRanges.push_back(std::make_pair(Col, End));
Col = End;
if (Col == ExpansionCol)
Highlight = raw_ostream::CYAN;
else if ((!S->IsGapRegion || Highlight == raw_ostream::RED) &&
S->HasCount && S->Count == 0)
if ((!S->IsGapRegion || (Highlight && *Highlight == raw_ostream::RED)) &&
S->HasCount && S->Count == 0)
Highlight = raw_ostream::RED;
else if (Col == ExpansionCol)
Highlight = raw_ostream::CYAN;
else
Highlight = None;
}

3
unittests/ProfileData/CoverageMappingTest.cpp
View File

@ -648,9 +648,10 @@ TEST_P(CoverageMappingTest, test_line_coverage_iterator) {
CoverageData Data = LoadedCoverage->getCoverageForFile("file1");
unsigned Line = 0;
unsigned LineCounts[] = {20, 20, 20, 20, 10, 10, 10, 10, 10, 0, 0};
unsigned LineCounts[] = {20, 20, 20, 20, 30, 10, 10, 10, 10, 0, 0};
for (const auto &LCS : getLineCoverageStats(Data)) {
ASSERT_EQ(Line + 1, LCS.getLine());
errs() << "Line: " << Line + 1 << ", count = " << LCS.getExecutionCount() << "\n";
ASSERT_EQ(LineCounts[Line], LCS.getExecutionCount());
++Line;
}