commit 9e6bef4fb5efb19c7286fa24d8aedab9c3d625fc
author Jay Foad <jay.foad@gmail.com> Thu May 21 09:52:38 2009 +0000
committer Jay Foad <jay.foad@gmail.com> Thu May 21 09:52:38 2009 +0000
tree 27f094096f297cc213a45db9a8b3a7413fd53396
parent 86503958e173c8f900115efd03272f90942510a6

Use v.data() instead of &v[0] when SmallVector v might be empty.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72210 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaStmt.cpp

diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index ebaa99f..1a1362e 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -1000,7 +1000,7 @@
     TargetInfo::ConstraintInfo Info(Literal->getStrData(), 
                                     Literal->getByteLength(),
                                     Names[i]);
-    if (!Context.Target.validateInputConstraint(&OutputConstraintInfos[0],
+    if (!Context.Target.validateInputConstraint(OutputConstraintInfos.data(),
                                                 NumOutputs, Info)) {
       return StmtError(Diag(Literal->getLocStart(),
                             diag::err_asm_invalid_input_constraint)