diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/MergeFunctions.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/MergeFunctions.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp index 7024c68c377..719603a38d8 100644 --- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp +++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp @@ -401,6 +401,7 @@ private: int cmpTypes(Type *TyL, Type *TyR) const; int cmpNumbers(uint64_t L, uint64_t R) const; + int cmpOrderings(AtomicOrdering L, AtomicOrdering R) const; int cmpAPInts(const APInt &L, const APInt &R) const; int cmpAPFloats(const APFloat &L, const APFloat &R) const; int cmpInlineAsm(const InlineAsm *L, const InlineAsm *R) const; @@ -477,6 +478,12 @@ int FunctionComparator::cmpNumbers(uint64_t L, uint64_t R) const { return 0; } +int FunctionComparator::cmpOrderings(AtomicOrdering L, AtomicOrdering R) const { + if ((int)L < (int)R) return -1; + if ((int)L > (int)R) return 1; + return 0; +} + int FunctionComparator::cmpAPInts(const APInt &L, const APInt &R) const { if (int Res = cmpNumbers(L.getBitWidth(), R.getBitWidth())) return Res; @@ -939,7 +946,7 @@ int FunctionComparator::cmpOperations(const Instruction *L, cmpNumbers(LI->getAlignment(), cast<LoadInst>(R)->getAlignment())) return Res; if (int Res = - cmpNumbers(LI->getOrdering(), cast<LoadInst>(R)->getOrdering())) + cmpOrderings(LI->getOrdering(), cast<LoadInst>(R)->getOrdering())) return Res; if (int Res = cmpNumbers(LI->getSynchScope(), cast<LoadInst>(R)->getSynchScope())) @@ -955,7 +962,7 @@ int FunctionComparator::cmpOperations(const Instruction *L, cmpNumbers(SI->getAlignment(), cast<StoreInst>(R)->getAlignment())) return Res; if (int Res = - cmpNumbers(SI->getOrdering(), cast<StoreInst>(R)->getOrdering())) + cmpOrderings(SI->getOrdering(), cast<StoreInst>(R)->getOrdering())) return Res; return cmpNumbers(SI->getSynchScope(), cast<StoreInst>(R)->getSynchScope()); } @@ -1009,7 +1016,7 @@ int FunctionComparator::cmpOperations(const Instruction *L, } if (const FenceInst *FI = dyn_cast<FenceInst>(L)) { if (int Res = - cmpNumbers(FI->getOrdering(), cast<FenceInst>(R)->getOrdering())) + cmpOrderings(FI->getOrdering(), cast<FenceInst>(R)->getOrdering())) return Res; return cmpNumbers(FI->getSynchScope(), cast<FenceInst>(R)->getSynchScope()); } @@ -1021,11 +1028,13 @@ int FunctionComparator::cmpOperations(const Instruction *L, if (int Res = cmpNumbers(CXI->isWeak(), cast<AtomicCmpXchgInst>(R)->isWeak())) return Res; - if (int Res = cmpNumbers(CXI->getSuccessOrdering(), - cast<AtomicCmpXchgInst>(R)->getSuccessOrdering())) + if (int Res = + cmpOrderings(CXI->getSuccessOrdering(), + cast<AtomicCmpXchgInst>(R)->getSuccessOrdering())) return Res; - if (int Res = cmpNumbers(CXI->getFailureOrdering(), - cast<AtomicCmpXchgInst>(R)->getFailureOrdering())) + if (int Res = + cmpOrderings(CXI->getFailureOrdering(), + cast<AtomicCmpXchgInst>(R)->getFailureOrdering())) return Res; return cmpNumbers(CXI->getSynchScope(), cast<AtomicCmpXchgInst>(R)->getSynchScope()); @@ -1037,7 +1046,7 @@ int FunctionComparator::cmpOperations(const Instruction *L, if (int Res = cmpNumbers(RMWI->isVolatile(), cast<AtomicRMWInst>(R)->isVolatile())) return Res; - if (int Res = cmpNumbers(RMWI->getOrdering(), + if (int Res = cmpOrderings(RMWI->getOrdering(), cast<AtomicRMWInst>(R)->getOrdering())) return Res; return cmpNumbers(RMWI->getSynchScope(), |
