respect inline=never and inline=always notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55673 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 1c3d5a8..e9ae21f 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -140,7 +140,14 @@
int InlineCost = getInlineCost(CS);
float FudgeFactor = getInlineFudgeFactor(CS);
- if (InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
+ Function *Fn = CS.getCalledFunction();
+ bool AlwaysInline = false;
+ if (Fn && (Fn->getNotes() & FP_AlwaysInline))
+ AlwaysInline = true;
+ if (Fn && (Fn->getNotes() & FP_NoInline))
+ DOUT << "NOT Inlining: inline=never is set" << *CS.getInstruction();
+ else if (!AlwaysInline
+ && InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
DOUT << " NOT Inlining: cost=" << InlineCost
<< ", Call: " << *CS.getInstruction();
} else {