diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.h')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h index c8b300236f4..89cb850ab1b 100644 --- a/clang/lib/CodeGen/CodeGenFunction.h +++ b/clang/lib/CodeGen/CodeGenFunction.h @@ -131,6 +131,7 @@ enum TypeEvaluationKind { SANITIZER_CHECK(ShiftOutOfBounds, shift_out_of_bounds, 0) \ SANITIZER_CHECK(SubOverflow, sub_overflow, 0) \ SANITIZER_CHECK(TypeMismatch, type_mismatch, 1) \ + SANITIZER_CHECK(AlignmentAssumption, alignment_assumption, 0) \ SANITIZER_CHECK(VLABoundNotPositive, vla_bound_not_positive, 0) enum SanitizerHandler { @@ -2633,12 +2634,6 @@ public: ComplexPairTy EmitComplexPrePostIncDec(const UnaryOperator *E, LValue LV, bool isInc, bool isPre); - void EmitAlignmentAssumption(llvm::Value *PtrValue, unsigned Alignment, - llvm::Value *OffsetValue = nullptr) { - Builder.CreateAlignmentAssumption(CGM.getDataLayout(), PtrValue, Alignment, - OffsetValue); - } - /// Converts Location to a DebugLoc, if debug information is enabled. llvm::DebugLoc SourceLocToDebugLoc(SourceLocation Location); @@ -2802,11 +2797,27 @@ public: PeepholeProtection protectFromPeepholes(RValue rvalue); void unprotectFromPeepholes(PeepholeProtection protection); - void EmitAlignmentAssumption(llvm::Value *PtrValue, llvm::Value *Alignment, - llvm::Value *OffsetValue = nullptr) { - Builder.CreateAlignmentAssumption(CGM.getDataLayout(), PtrValue, Alignment, - OffsetValue); - } + void EmitAlignmentAssumptionCheck(llvm::Value *Ptr, QualType Ty, + SourceLocation Loc, + SourceLocation AssumptionLoc, + llvm::Value *Alignment, + llvm::Value *OffsetValue, + llvm::Value *TheCheck, + llvm::Instruction *Assumption); + + void EmitAlignmentAssumption(llvm::Value *PtrValue, QualType Ty, + SourceLocation Loc, SourceLocation AssumptionLoc, + llvm::Value *Alignment, + llvm::Value *OffsetValue = nullptr); + + void EmitAlignmentAssumption(llvm::Value *PtrValue, QualType Ty, + SourceLocation Loc, SourceLocation AssumptionLoc, + unsigned Alignment, + llvm::Value *OffsetValue = nullptr); + + void EmitAlignmentAssumption(llvm::Value *PtrValue, const Expr *E, + SourceLocation AssumptionLoc, unsigned Alignment, + llvm::Value *OffsetValue = nullptr); //===--------------------------------------------------------------------===// // Statement Emission |
