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[FastISel] Make isInTailCallPosition independent of SelectionDAG.

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Break out the arguemnts required from SelectionDAG, so that this function can
also be used by FastISel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212844 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Juergen Ributzka
2014-07-11 20:50:47 +00:00
parent 2f58a513f1
commit 56b7de65b0
3 changed files with 9 additions and 8 deletions
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6
include/llvm/CodeGen/Analysis.h
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@@ -24,10 +24,11 @@
namespace llvm {
class GlobalVariable;
class TargetLoweringBase;
class TargetLowering;
class TargetMachine;
class SDNode;
class SDValue;
class SelectionDAG;
class TargetLowering;
struct EVT;
/// ComputeLinearIndex - Given an LLVM IR aggregate type and a sequence
@@ -86,7 +87,8 @@ ISD::CondCode getICmpCondCode(ICmpInst::Predicate Pred);
/// between it and the return.
///
/// This function only tests target-independent requirements.
bool isInTailCallPosition(ImmutableCallSite CS, const SelectionDAG &DAG);
bool isInTailCallPosition(ImmutableCallSite CS, const TargetMachine &TM,
const TargetLoweringBase &TLI);
/// Test if given that the input instruction is in the tail call position if the
/// return type or any attributes of the function will inhibit tail call