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Handle "noinline" note inside the simple inliner.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55708 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2008-09-03 18:10:21 +00:00
parent d5d81a457b
commit 910c120a7c
2 changed files with 7 additions and 4 deletions
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5
lib/Transforms/IPO/InlineSimple.cpp
View File

@ -63,6 +63,11 @@ bool SimpleInliner::doInitialization(CallGraph &CG) {
Module &M = CG.getModule();
for (Module::iterator I = M.begin(), E = M.end();
I != E; ++I)
if (!I->isDeclaration() && I->getNotes() == FN_NOTE_NoInline)
NeverInline.insert(I);
// Get llvm.noinline
GlobalVariable *GV = M.getNamedGlobal("llvm.noinline");

6
lib/Transforms/IPO/Inliner.cpp
View File

@ -144,10 +144,8 @@ bool Inliner::runOnSCC(const std::vector<CallGraphNode*> &SCC) {
bool AlwaysInline = false;
if (Fn && (Fn->getNotes() & FN_NOTE_AlwaysInline))
AlwaysInline = true;
if (Fn && (Fn->getNotes() & FN_NOTE_NoInline))
DOUT << "NOT Inlining: inline=never is set" << *CS.getInstruction();
else if (!AlwaysInline
&& InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
if (!AlwaysInline
&& InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
DOUT << " NOT Inlining: cost=" << InlineCost
<< ", Call: " << *CS.getInstruction();
} else {