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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-01-26 21:31:35 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-01-26 21:31:35 +0000
commit87256d8fe1e39128cdc31a88436c13cae5c6472b (patch)
tree2ffe833f02453fe6379eed476c203a8964d80ff0
parent832e79ca3258067159b2c8764de3e1d01dfcdcaa (diff)
downloadbcm5719-llvm-87256d8fe1e39128cdc31a88436c13cae5c6472b.tar.gz
bcm5719-llvm-87256d8fe1e39128cdc31a88436c13cae5c6472b.zip
Revert test polarity to match comment and desired outcome. Remove undeserved bonus.
A GEP with all constant indices is already considered free by analyzeBasicBlock(), so don't give it an extra bonus in CountCodeReductionForAlloca(). This patch should remove a small positive bias toward inlining functions with variable-index GEPs, and remove a smaller negative bias from functions with all-constant index GEPs. llvm-svn: 94591
-rw-r--r--llvm/lib/Analysis/InlineCost.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp
index ddf78a2ac0c..a5a0a98f5a1 100644
--- a/llvm/lib/Analysis/InlineCost.cpp
+++ b/llvm/lib/Analysis/InlineCost.cpp
@@ -87,8 +87,8 @@ unsigned InlineCostAnalyzer::FunctionInfo::
Reduction += 10;
else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(I)) {
// If the GEP has variable indices, we won't be able to do much with it.
- if (!GEP->hasAllConstantIndices())
- Reduction += CountCodeReductionForAlloca(GEP)+15;
+ if (GEP->hasAllConstantIndices())
+ Reduction += CountCodeReductionForAlloca(GEP);
} else {
// If there is some other strange instruction, we're not going to be able
// to do much if we inline this.
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