diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/SampleProfile.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SampleProfile.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SampleProfile.cpp b/llvm/lib/Transforms/Scalar/SampleProfile.cpp index 594a7beb2e3..3480cd49912 100644 --- a/llvm/lib/Transforms/Scalar/SampleProfile.cpp +++ b/llvm/lib/Transforms/Scalar/SampleProfile.cpp @@ -580,6 +580,10 @@ void SampleProfileLoader::propagateWeights(Function &F) { bool Changed = true; unsigned i = 0; + // Add an entry count to the function using the samples gathered + // at the function entry. + F.setEntryCount(Samples->getHeadSamples()); + // Before propagation starts, build, for each block, a list of // unique predecessors and successors. This is necessary to handle // identical edges in multiway branches. Since we visit all blocks and all |
