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Update CMake files.
[oota-llvm.git]
/
lib
/
Transforms
/
IPO
/
InlineAlways.cpp
diff --git
a/lib/Transforms/IPO/InlineAlways.cpp
b/lib/Transforms/IPO/InlineAlways.cpp
index 0c9bd38937fe54c37bce2f907d76e8ddf54039f8..5f9ea5453c1f6d8139ecb6173a591c43184de01a 100644
(file)
--- a/
lib/Transforms/IPO/InlineAlways.cpp
+++ b/
lib/Transforms/IPO/InlineAlways.cpp
@@
-1,4
+1,4
@@
-//===- InlineAlways.cpp - Code to
perform simple function inlining
--------===//
+//===- InlineAlways.cpp - Code to
inline always_inline functions --
--------===//
//
// The LLVM Compiler Infrastructure
//
//
// The LLVM Compiler Infrastructure
//
@@
-7,7
+7,8
@@
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
//
-// This file implements bottom-up inlining of functions into callees.
+// This file implements a custom inliner that handles only functions that
+// are marked as "always inline".
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//
@@
-38,33
+39,37
@@
namespace {
// Use extremely low threshold.
AlwaysInliner() : Inliner(&ID, -2000000000) {}
static char ID; // Pass identification, replacement for typeid
// Use extremely low threshold.
AlwaysInliner() : Inliner(&ID, -2000000000) {}
static char ID; // Pass identification, replacement for typeid
-
in
t getInlineCost(CallSite CS) {
+
InlineCos
t getInlineCost(CallSite CS) {
return CA.getInlineCost(CS, NeverInline);
}
float getInlineFudgeFactor(CallSite CS) {
return CA.getInlineFudgeFactor(CS);
}
return CA.getInlineCost(CS, NeverInline);
}
float getInlineFudgeFactor(CallSite CS) {
return CA.getInlineFudgeFactor(CS);
}
+ void resetCachedCostInfo(Function *Caller) {
+ return CA.resetCachedCostInfo(Caller);
+ }
+ virtual bool doFinalization(CallGraph &CG) {
+ return removeDeadFunctions(CG, &NeverInline);
+ }
virtual bool doInitialization(CallGraph &CG);
};
}
char AlwaysInliner::ID = 0;
static RegisterPass<AlwaysInliner>
virtual bool doInitialization(CallGraph &CG);
};
}
char AlwaysInliner::ID = 0;
static RegisterPass<AlwaysInliner>
-X("always-inline", "Inliner
that handles
always_inline functions");
+X("always-inline", "Inliner
for
always_inline functions");
Pass *llvm::createAlwaysInlinerPass() { return new AlwaysInliner(); }
// doInitialization - Initializes the vector of functions that have not
// been annotated with the "always inline" attribute.
bool AlwaysInliner::doInitialization(CallGraph &CG) {
Pass *llvm::createAlwaysInlinerPass() { return new AlwaysInliner(); }
// doInitialization - Initializes the vector of functions that have not
// been annotated with the "always inline" attribute.
bool AlwaysInliner::doInitialization(CallGraph &CG) {
-
Module &M = CG.getModule();
for (Module::iterator I = M.begin(), E = M.end();
I != E; ++I)
Module &M = CG.getModule();
for (Module::iterator I = M.begin(), E = M.end();
I != E; ++I)
- if (!I->isDeclaration() &&
I->getNotes() != FN_NOTE_AlwaysInline
)
+ if (!I->isDeclaration() &&
!I->hasFnAttr(Attribute::AlwaysInline)
)
NeverInline.insert(I);
return false;
}
NeverInline.insert(I);
return false;
}
-