From 478abcab3daef06b71303063da323ffc649f56ea Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sat, 1 Jan 2011 21:47:03 +0000
Subject: Produce a better error message for invalid register names.

llvm-svn: 122670
---
 clang/lib/CodeGen/CGStmt.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'clang/lib/CodeGen/CGStmt.cpp')

diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index a46a4126270..8ccd2893b83 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -937,10 +937,7 @@ AddVariableConstraints(const std::string &Constraint, const Expr &AsmExpr,
   if (!Attr)
     return Constraint;
   llvm::StringRef Register = Attr->getLabel();
-  if (!Target.isValidGCCRegisterName(Register)) {
-    CGM.ErrorUnsupported(Variable, "__asm__");
-    return Constraint;
-  }
+  assert(Target.isValidGCCRegisterName(Register));
   if (Constraint != "r") {
     CGM.ErrorUnsupported(&Stmt, "__asm__");
     return Constraint;
-- 
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