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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-03-15 23:12:51 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-03-15 23:12:51 +0000 |
| commit | a43ef3e0511dc48d98d61598163c9deddc09cb9c (patch) | |
| tree | 106281859900054aaedc772d960893e83cedc643 /lib | |
| parent | 64f678eab13b5de9dcebf13d973fbc4731eb1bfd (diff) | |
When a variable has a specified asm name, but isn't using the register storage class, the asm name doesn't specify a register. PR12244.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152873 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/CGStmt.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp index b2da32bb52..e65c5f468f 100644 --- a/lib/CodeGen/CGStmt.cpp +++ b/lib/CodeGen/CGStmt.cpp @@ -1295,6 +1295,8 @@ AddVariableConstraints(const std::string &Constraint, const Expr &AsmExpr, const VarDecl *Variable = dyn_cast<VarDecl>(&Value); if (!Variable) return Constraint; + if (Variable->getStorageClass() != SC_Register) + return Constraint; AsmLabelAttr *Attr = Variable->getAttr<AsmLabelAttr>(); if (!Attr) return Constraint; |