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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256774 91177308-0d34-0410-b5e6-96231b3b80d8
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Xinliang David Li 2016-01-04 20:00:47 +00:00
parent 3c91dc3b09
commit e27d311065
1 changed files with 9 additions and 5 deletions
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14
docs/CoverageMappingFormat.rst
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@ -245,11 +245,15 @@ The coverage mapping variable generated by Clang is:
.. code-block:: llvm
@__llvm_coverage_mapping = internal constant { i32, i32, i32, i32, [2 x { i8*, i32, i32 }], [40 x i8] }
{ i32 2, ; The number of function records
i32 20, ; The length of the string that contains the encoded translation unit filenames
i32 20, ; The length of the string that contains the encoded coverage mapping data
i32 0, ; Coverage mapping format version
@__llvm_coverage_mapping = internal constant { { i32, i32, i32, i32 }, [2 x { i8*, i32, i32 }], [40 x i8] }
{
{ i32, i32, i32, i32 } ; Coverage map header
{
i32 2, ; The number of function records
i32 20, ; The length of the string that contains the encoded translation unit filenames
i32 20, ; The length of the string that contains the encoded coverage mapping data
i32 0, ; Coverage mapping format version
},
[2 x { i8*, i32, i32 }] [ ; Function records
{ i8*, i32, i32 } { i8* getelementptr inbounds ([3 x i8]* @__llvm_profile_name_foo, i32 0, i32 0), ; Function's name
i32 3, ; Function's name length