diff options
Diffstat (limited to 'lib/CodeGen/Analysis.cpp')
-rw-r--r-- | lib/CodeGen/Analysis.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp index 6fc83a2..1bdf312 100644 --- a/lib/CodeGen/Analysis.cpp +++ b/lib/CodeGen/Analysis.cpp @@ -7,13 +7,14 @@ // //===----------------------------------------------------------------------===// // -// This file defines several CodeGen-specific LLVM IR analysis utilties. +// This file defines several CodeGen-specific LLVM IR analysis utilities. // //===----------------------------------------------------------------------===// #include "llvm/CodeGen/Analysis.h" #include "llvm/Analysis/ValueTracking.h" #include "llvm/CodeGen/MachineFunction.h" +#include "llvm/CodeGen/SelectionDAG.h" #include "llvm/IR/DataLayout.h" #include "llvm/IR/DerivedTypes.h" #include "llvm/IR/Function.h" @@ -474,8 +475,7 @@ static bool nextRealType(SmallVectorImpl<CompositeType *> &SubTypes, /// between it and the return. /// /// This function only tests target-independent requirements. -bool llvm::isInTailCallPosition(ImmutableCallSite CS, - const TargetLowering &TLI) { +bool llvm::isInTailCallPosition(ImmutableCallSite CS, const SelectionDAG &DAG) { const Instruction *I = CS.getInstruction(); const BasicBlock *ExitBB = I->getParent(); const TerminatorInst *Term = ExitBB->getTerminator(); @@ -490,7 +490,7 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, // longjmp on x86), it can end up causing miscompilation that has not // been fully understood. if (!Ret && - (!TLI.getTargetMachine().Options.GuaranteedTailCallOpt || + (!DAG.getTarget().Options.GuaranteedTailCallOpt || !isa<UnreachableInst>(Term))) return false; @@ -509,7 +509,8 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, return false; } - return returnTypeIsEligibleForTailCall(ExitBB->getParent(), I, Ret, TLI); + return returnTypeIsEligibleForTailCall(ExitBB->getParent(), I, Ret, + *DAG.getTarget().getTargetLowering()); } bool llvm::returnTypeIsEligibleForTailCall(const Function *F, |