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authorReid Spencer <rspencer@reidspencer.com>2007-01-17 02:46:11 +0000
committerReid Spencer <rspencer@reidspencer.com>2007-01-17 02:46:11 +0000
commit0a11af1f73916b53cd4eb4ebac37527facd9cf3b (patch)
treea0b2e3efd1ca8e5391d80546df8461b610b6bc3a /include
parent889cf0ec51d8fa3d31bf14a1a4db019f79c2e277 (diff)
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For PR1117:
Expose the previously hidden checkCast function as CastInst::castIsValid. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33282 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/InstrTypes.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index 50c1e7a..348671a 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -459,6 +459,12 @@ public:
/// @brief Return the destination type, as a convenience
const Type* getDestTy() const { return getType(); }
+ /// This method can be used to determine if a cast from S to DstTy using
+ /// Opcode op is valid or not.
+ /// @returns true iff the proposed cast is valid.
+ /// @brief Determine if a cast is valid without creating one.
+ static bool castIsValid(Instruction::CastOps op, Value *S, const Type *DstTy);
+
/// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const CastInst *) { return true; }
static inline bool classof(const Instruction *I) {