maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Increase inlining threshold at -O3, to match llvm-gcc. 

llvm-svn: 90897
This commit is contained in:
Daniel Dunbar 2009-12-08 23:15:55 +00:00
parent 859c415567
commit e07f152e6d
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
clang/lib/Frontend/Backend.cpp
View File

@ -331,8 +331,14 @@ void BackendConsumer::CreatePasses() {
switch (Inlining) {
case CodeGenOptions::NoInlining: break;
case CodeGenOptions::NormalInlining: {
// Inline small functions
unsigned Threshold = (CodeGenOpts.OptimizeSize || OptLevel < 3) ? 50 : 200;
// Set the inline threshold following llvm-gcc.
//
// FIXME: Derive these constants in a principled fashion.
unsigned Threshold = 200;
if (CodeGenOpts.OptimizeSize)
Threshold = 50;
else if (OptLevel > 2)
Threshold = 250;
InliningPass = createFunctionInliningPass(Threshold);
break;
}