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author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /include/llvm/IR/CallSite.h | |
parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'include/llvm/IR/CallSite.h')
-rw-r--r-- | include/llvm/IR/CallSite.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/llvm/IR/CallSite.h b/include/llvm/IR/CallSite.h index ec46103..deea415 100644 --- a/include/llvm/IR/CallSite.h +++ b/include/llvm/IR/CallSite.h @@ -47,7 +47,7 @@ class CallSiteBase { protected: PointerIntPair<InstrTy*, 1, bool> I; public: - CallSiteBase() : I(0, false) {} + CallSiteBase() : I(nullptr, false) {} CallSiteBase(CallTy *CI) : I(CI, true) { assert(CI); } CallSiteBase(InvokeTy *II) : I(II, false) { assert(II); } CallSiteBase(ValTy *II) { *this = get(II); } @@ -160,6 +160,17 @@ public: /// FunTy *getCaller() const { return (*this)->getParent()->getParent(); } + /// \brief Tests if this call site must be tail call optimized. Only a + /// CallInst can be tail call optimized. + bool isMustTailCall() const { + return isCall() && cast<CallInst>(getInstruction())->isMustTailCall(); + } + + /// \brief Tests if this call site is marked as a tail call. + bool isTailCall() const { + return isCall() && cast<CallInst>(getInstruction())->isTailCall(); + } + #define CALLSITE_DELEGATE_GETTER(METHOD) \ InstrTy *II = getInstruction(); \ return isCall() \ |