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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2012-08-02 12:09:32 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2012-08-02 12:09:32 +0000 |
| commit | 847a32b78fefb3097b662bcd1156c202d4569d96 (patch) | |
| tree | edfe9acf1037a5db3c69536a2bb2fbee68dec570 /lib | |
| parent | 31ce7bf6beeafaee40a4db2d2eac695976c79fc9 (diff) | |
| download | llvm-847a32b78fefb3097b662bcd1156c202d4569d96.tar.gz llvm-847a32b78fefb3097b662bcd1156c202d4569d96.tar.bz2 llvm-847a32b78fefb3097b662bcd1156c202d4569d96.tar.xz | |
JIT::runFunction(): add a fast path for functions with a single argument that is a pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161171 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ExecutionEngine/JIT/JIT.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp index a54ee3b87b..97995ad95c 100644 --- a/lib/ExecutionEngine/JIT/JIT.cpp +++ b/lib/ExecutionEngine/JIT/JIT.cpp @@ -433,13 +433,18 @@ GenericValue JIT::runFunction(Function *F, } break; case 1: - if (FTy->getNumParams() == 1 && - FTy->getParamType(0)->isIntegerTy(32)) { + if (FTy->getParamType(0)->isIntegerTy(32)) { GenericValue rv; int (*PF)(int) = (int(*)(int))(intptr_t)FPtr; rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue())); return rv; } + if (FTy->getParamType(0)->isPointerTy()) { + GenericValue rv; + int (*PF)(char *) = (int(*)(char *))(intptr_t)FPtr; + rv.IntVal = APInt(32, PF((char*)GVTOP(ArgValues[0]))); + return rv; + } break; } } |