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authorEli Friedman <eli.friedman@gmail.com>2009-07-22 08:12:59 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-07-22 08:12:59 +0000
commit6dae757a071fc033c1989b2e4eaca9718dc4302c (patch)
tree3bde863c5e9ea2c4afe6fd5606b9cc831d5692a9
parent756da12ae4030259d98fefbe26f840d49f71898e (diff)
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Don't give a massive inlining cost bonus to available_externally
functions with a single use; eliminating the single use may eliminate the function from the current module, but usually doesn't eliminate it from the final program. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76730 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Transforms/Utils/InlineCost.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/InlineCost.cpp b/lib/Transforms/Utils/InlineCost.cpp
index 8925a75..9cd4702 100644
--- a/lib/Transforms/Utils/InlineCost.cpp
+++ b/lib/Transforms/Utils/InlineCost.cpp
@@ -201,8 +201,7 @@ InlineCost InlineCostAnalyzer::getInlineCost(CallSite CS,
// If there is only one call of the function, and it has internal linkage,
// make it almost guaranteed to be inlined.
//
- if ((Callee->hasLocalLinkage() || Callee->hasAvailableExternallyLinkage()) &&
- Callee->hasOneUse())
+ if (Callee->hasLocalLinkage() && Callee->hasOneUse())
InlineCost -= 15000;
// If this function uses the coldcc calling convention, prefer not to inline