From 19aa04d27009f55ed40f51c27d6fb66a999826fd Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Sat, 17 Jan 2009 23:36:15 +0000
Subject: Change TargetInfo::validateInputConstraint to take begin/end name
 iterators instead of the number of outputs. No functionality change.

llvm-svn: 62433
---
 clang/lib/Basic/TargetInfo.cpp | 6 ++++--
 clang/lib/CodeGen/CGStmt.cpp   | 4 +++-
 clang/lib/Sema/SemaStmt.cpp    | 3 ++-
 3 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'clang/lib')

diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 05004b73053..89bc8b4c8f9 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -188,7 +188,8 @@ bool TargetInfo::validateOutputConstraint(const char *Name,
 }
 
 bool TargetInfo::validateInputConstraint(const char *Name,
-                                         unsigned NumOutputs,
+                                         const std::string *OutputNamesBegin,
+                                         const std::string *OutputNamesEnd,
                                          ConstraintInfo &info) const {
   info = CI_None;
 
@@ -197,8 +198,9 @@ bool TargetInfo::validateInputConstraint(const char *Name,
     default:
       // Check if we have a matching constraint
       if (*Name >= '0' && *Name <= '9') {
+        unsigned NumOutputs = OutputNamesEnd - OutputNamesBegin;
         unsigned i = *Name - '0';
-        
+  
         // Check if matching constraint is out of bounds.
         if (i >= NumOutputs)
           return false;
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index edccbe41bfd..d86c3f43891 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -977,7 +977,9 @@ void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) {
     
     TargetInfo::ConstraintInfo Info;
     bool result = Target.validateInputConstraint(InputConstraint.c_str(),
-                                                 NumConstraints, Info);
+                                                 S.begin_output_names(),
+                                                 S.end_output_names(),
+                                                 Info);
     assert(result && "Failed to parse input constraint"); result=result;
     
     if (i != 0 || S.getNumOutputs() > 0)
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 7a41f4d976a..cb467d41d8b 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -897,7 +897,8 @@ Sema::StmtResult Sema::ActOnAsmStmt(SourceLocation AsmLoc,
     
     TargetInfo::ConstraintInfo info;
     if (!Context.Target.validateInputConstraint(InputConstraint.c_str(),
-                                                NumOutputs, info)) {
+                                                &Names[0],
+                                                &Names[0] + NumOutputs, info)) {
       // FIXME: We currently leak memory here.
       return Diag(Literal->getLocStart(),
                   diag::err_asm_invalid_input_constraint) << InputConstraint;
-- 
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