[cfe-commits] r70668 - /cfe/trunk/lib/Sema/SemaStmt.cpp

[Chris Lattner]

Author: lattner
Date: Sun May  3 01:50:40 2009
New Revision: 70668

URL: http://llvm.org/viewvc/llvm-project?rev=70668&view=rev
Log:
avoid a crash when we encounter a implicit cast of the paren expr due to
promotions.  This should be fixed by not modeling asm operands (which 
require the ()'s according to the grammar) as not being paren exprs.

Modified:
    cfe/trunk/lib/Sema/SemaStmt.cpp

Modified: cfe/trunk/lib/Sema/SemaStmt.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaStmt.cpp?rev=70668&r1=70667&r2=70668&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaStmt.cpp (original)
+++ cfe/trunk/lib/Sema/SemaStmt.cpp Sun May  3 01:50:40 2009
@@ -1040,7 +1040,7 @@
     
     unsigned TiedTo = Info.getTiedOperand();
     Expr *OutputExpr     = Exprs[TiedTo];
-    ParenExpr *InputExpr = cast<ParenExpr>(Exprs[i+NumOutputs]);
+    Expr *InputExpr = Exprs[i+NumOutputs];
     QualType InTy = InputExpr->getType();
     QualType OutTy = OutputExpr->getType();
     if (Context.hasSameType(InTy, OutTy))
@@ -1057,7 +1057,7 @@
         continue;
     }
     
-    Diag(InputExpr->getSubExpr()->getLocStart(),
+    Diag(InputExpr->getLocStart(),
          diag::err_asm_tying_incompatible_types)
       << InTy << OutTy << OutputExpr->getSourceRange()
       << InputExpr->getSourceRange();


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