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| author | Chris Lattner <sabre@nondot.org> | 2010-04-20 00:47:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-20 00:47:08 +0000 |
| commit | 4471136e4db67f5b6cf064cb3b0a7668f15bfe6c (patch) | |
| tree | 880242a4c56c1a49bf63eaa1536527db442bf942 /lib/Transforms/IPO/Inliner.cpp | |
| parent | eae220259fca393adc874ed41e3930011047beb7 (diff) | |
| download | llvm-4471136e4db67f5b6cf064cb3b0a7668f15bfe6c.tar.gz llvm-4471136e4db67f5b6cf064cb3b0a7668f15bfe6c.tar.bz2 llvm-4471136e4db67f5b6cf064cb3b0a7668f15bfe6c.tar.xz | |
make the inliner do less work for leaf functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101846 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/Inliner.cpp')
| -rw-r--r-- | lib/Transforms/IPO/Inliner.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp index 07918543d4..6c732d21f2 100644 --- a/lib/Transforms/IPO/Inliner.cpp +++ b/lib/Transforms/IPO/Inliner.cpp @@ -333,6 +333,10 @@ bool Inliner::runOnSCC(CallGraphSCC &SCC) { DEBUG(dbgs() << ": " << CallSites.size() << " call sites.\n"); + // If there are no calls in this function, exit early. + if (CallSites.empty()) + return false; + // Now that we have all of the call sites, move the ones to functions in the // current SCC to the end of the list. unsigned FirstCallInSCC = CallSites.size(); |