diff options
| -rw-r--r-- | lib/Transforms/IPO/Inliner.cpp | 5 | ||||
| -rw-r--r-- | test/Transforms/Inline/inline-cold.ll | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp index 8647f39a90..cd0a59dc44 100644 --- a/lib/Transforms/IPO/Inliner.cpp +++ b/lib/Transforms/IPO/Inliner.cpp @@ -50,8 +50,11 @@ static cl::opt<int> HintThreshold("inlinehint-threshold", cl::Hidden, cl::init(325), cl::desc("Threshold for inlining functions with inline hint")); +// We instroduce this threshold to help performance of instrumentation based +// PGO before we actually hook up inliner with analysis passes such as BPI and +// BFI. static cl::opt<int> -ColdThreshold("inlinecold-threshold", cl::Hidden, cl::init(75), +ColdThreshold("inlinecold-threshold", cl::Hidden, cl::init(225), cl::desc("Threshold for inlining functions with cold attribute")); // Threshold to use when optsize is specified (and there is no -inline-limit). diff --git a/test/Transforms/Inline/inline-cold.ll b/test/Transforms/Inline/inline-cold.ll index bbf4e54be4..bb8c008262 100644 --- a/test/Transforms/Inline/inline-cold.ll +++ b/test/Transforms/Inline/inline-cold.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -inline -S | FileCheck %s +; RUN: opt < %s -inline -S -inlinecold-threshold=75 | FileCheck %s ; Test that functions with attribute Cold are not inlined while the ; same function without attribute Cold will be inlined. |