diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 1e66475..6fd00d6 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -19,6 +19,7 @@ #include "X86RegisterInfo.h" #include "X86MachineFunctionInfo.h" #include "llvm/Target/TargetLowering.h" +#include "llvm/Target/TargetOptions.h" #include "llvm/CodeGen/FastISel.h" #include "llvm/CodeGen/SelectionDAG.h" #include "llvm/CodeGen/CallingConvLower.h" @@ -361,6 +362,10 @@ namespace llvm { /// fit into displacement field of the instruction. bool isOffsetSuitableForCodeModel(int64_t Offset, CodeModel::Model M, bool hasSymbolicDisplacement = true); + + /// IsEligibleForTailCallOpt - Return true if it's legal to perform tail call + /// optimization for the given calling convention. + bool IsEligibleForTailCallOpt(CallingConv::ID CC); } //===--------------------------------------------------------------------===// |