diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-07-17 01:31:49 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-07-17 01:31:49 +0000 |
| commit | 066fcf8628b14ebe93253a153cb1ffa2e901ee9b (patch) | |
| tree | 05b4befa3c34ad181658ced36bccb2bd63aea49a /lib/Transforms/Utils | |
| parent | b31b06d04b81c5383e2fba0cd44d4ba3f324a794 (diff) | |
| download | external_llvm-066fcf8628b14ebe93253a153cb1ffa2e901ee9b.zip external_llvm-066fcf8628b14ebe93253a153cb1ffa2e901ee9b.tar.gz external_llvm-066fcf8628b14ebe93253a153cb1ffa2e901ee9b.tar.bz2 | |
Inliner tweak. Function calls should cost more than one instruction!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53712 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils')
| -rw-r--r-- | lib/Transforms/Utils/InlineCost.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/InlineCost.cpp b/lib/Transforms/Utils/InlineCost.cpp index 10cb77b..5c97fd2 100644 --- a/lib/Transforms/Utils/InlineCost.cpp +++ b/lib/Transforms/Utils/InlineCost.cpp @@ -119,6 +119,11 @@ void InlineCostAnalyzer::FunctionInfo::analyzeFunction(Function *F) { NeverInline = true; return; } + + // Calls often compile into many machine instructions. Bump up their + // cost to reflect this. + if (!isa<IntrinsicInst>(II)) + NumInsts += 5; } if (isa<ExtractElementInst>(II) || isa<VectorType>(II->getType())) |