diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2009-02-03 00:07:12 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-02-03 00:07:12 +0000 |
| commit | 40a6be686e5d5bb4198f1affda574e8a4b3a7710 (patch) | |
| tree | 6216f275507740618af64dfc5e441e07085dbb8a /lib/CodeGen/CGCall.cpp | |
| parent | 281481daeb97e56bb19e394efc34bfd4ab85a226 (diff) | |
Memoize CGFunctionInfo construction.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63576 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index 898c780aae..30257d2699 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/lib/CodeGen/CGCall.cpp @@ -86,7 +86,18 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy, const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy, const llvm::SmallVector<QualType, 16> &ArgTys) { - return *new CGFunctionInfo(ResTy, ArgTys); + // Lookup or create unique function info. + llvm::FoldingSetNodeID ID; + CGFunctionInfo::Profile(ID, ResTy, ArgTys.begin(), ArgTys.end()); + + void *InsertPos = 0; + CGFunctionInfo *FI = FunctionInfos.FindNodeOrInsertPos(ID, InsertPos); + if (FI) + return *FI; + + FI = new CGFunctionInfo(ResTy, ArgTys); + FunctionInfos.InsertNode(FI, InsertPos); + return *FI; } /***/ |