diff options
Diffstat (limited to 'clang/lib/Sema/SemaStmtAsm.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaStmtAsm.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaStmtAsm.cpp b/clang/lib/Sema/SemaStmtAsm.cpp index 7c2c766e461..e3b5dd851f0 100644 --- a/clang/lib/Sema/SemaStmtAsm.cpp +++ b/clang/lib/Sema/SemaStmtAsm.cpp @@ -179,6 +179,17 @@ StmtResult Sema::ActOnGCCAsmStmt(SourceLocation AsmLoc, bool IsSimple, Exprs[i] = Result.take(); InputConstraintInfos.push_back(Info); + + const Type *Ty = Exprs[i]->getType().getTypePtr(); + if (Ty->isDependentType() || Ty->isIncompleteType()) + continue; + + unsigned Size = Context.getTypeSize(Ty); + if (!Context.getTargetInfo().validateInputSize(Literal->getString(), + Size)) + return StmtError(Diag(InputExpr->getLocStart(), + diag::err_asm_invalid_input_size) + << Info.getConstraintStr()); } // Check that the clobbers are valid. |
