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authorXinliang David Li <davidxl@google.com>2017-02-02 21:29:17 +0000
committerXinliang David Li <davidxl@google.com>2017-02-02 21:29:17 +0000
commit58fcc9bdce5cbed626f7dc01cabcf3750c6eeff2 (patch)
treeae23b04675bdf3483cda48b6f83b8ab6e36c84e4 /llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
parent7d99f827b0098dadcfbb2b25084560fa803fc233 (diff)
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[PGO] internal option cleanups
1. Added comments for options 2. Added missing option cl::desc field 3. Uniified function filter option for graph viewing. Now PGO count/raw-counts share the same filter option: -view-bfi-func-name=. llvm-svn: 293938
Diffstat (limited to 'llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
index 856aadc..c496e32 100644
--- a/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
+++ b/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
@@ -59,7 +59,11 @@ cl::opt<GVDAGType> ViewBlockLayoutWithBFI(
"display a graph using the real "
"profile count if available.")));
+// Command line option to specify the name of the function for CFG dump
+// Defined in Analysis/BlockFrequencyInfo.cpp: -view-bfi-func-name=
extern cl::opt<std::string> ViewBlockFreqFuncName;
+// Command line option to specify hot frequency threshold.
+// Defined in Analysis/BlockFrequencyInfo.cpp: -view-hot-freq-perc=
extern cl::opt<unsigned> ViewHotFreqPercent;
static GVDAGType getGVDT() {