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[CodeGenPrepare] Fix a typo in the comment. NFC.
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Authored by haicheng on Jan 18 2017, 10:21 AM.

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encode => endcode.

This revision is now accepted and ready to land.Jan 18 2017, 10:29 AM

This revision was automatically updated to reflect the committed changes.

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llvm/

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lib/

CodeGen/

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	/// %add = add nuw i32 %ld, 4			/// %add = add nuw i32 %ld, 4
	/// %zext = zext i32 %add to i64			/// %zext = zext i32 %add to i64
	/// \endcode			/// \endcode
	/// =>			/// =>
	/// \code			/// \code
	/// %ld = load i32* %addr			/// %ld = load i32* %addr
	/// %zext = zext i32 %ld to i64			/// %zext = zext i32 %ld to i64
	/// %add = add nuw i64 %zext, 4			/// %add = add nuw i64 %zext, 4
	/// \encode			/// \endcode
	/// Thanks to the promotion, we can match zext(load i32*) to i64.			/// Thanks to the promotion, we can match zext(load i32*) to i64.
	bool CodeGenPrepare::extLdPromotion(TypePromotionTransaction &TPT,			bool CodeGenPrepare::extLdPromotion(TypePromotionTransaction &TPT,
	LoadInst &LI, Instruction &Inst,			LoadInst &LI, Instruction &Inst,
	const SmallVectorImpl<Instruction *> &Exts,			const SmallVectorImpl<Instruction *> &Exts,
	unsigned CreatedInstsCost = 0) {			unsigned CreatedInstsCost = 0) {
	// Iterate over all the extensions to see if one form an ext(load).			// Iterate over all the extensions to see if one form an ext(load).
	for (auto I : Exts) {			for (auto I : Exts) {
	// Check if we directly have ext(load).			// Check if we directly have ext(load).
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