diff options
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index 064bc9532a6df..120dacfbb011e 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -2706,7 +2706,8 @@ Value *ScalarExprEmitter::EmitShl(const BinOpInfo &Ops) { RHS = Builder.CreateIntCast(RHS, Ops.LHS->getType(), false, "sh_prom"); bool SanitizeBase = CGF.SanOpts.has(SanitizerKind::ShiftBase) && - Ops.Ty->hasSignedIntegerRepresentation(); + Ops.Ty->hasSignedIntegerRepresentation() && + !CGF.getLangOpts().isSignedOverflowDefined(); bool SanitizeExponent = CGF.SanOpts.has(SanitizerKind::ShiftExponent); // OpenCL 6.3j: shift values are effectively % word size of LHS. if (CGF.getLangOpts().OpenCL) |