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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-05-27 04:56:12 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-05-27 04:56:12 +0000 |
| commit | d54b6ac2f4f6f0bd0076cbfa885b57277066f06c (patch) | |
| tree | f0f2d4c1aa7143b8a0d95e006d5fe2ebe9c0e711 /lib/CodeGen/CGStmt.cpp | |
| parent | 0f294632f36459174199b77699e339715244b5ab (diff) | |
Add IRGen support for return statements in functions with reference
type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72459 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGStmt.cpp')
| -rw-r--r-- | lib/CodeGen/CGStmt.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp index b13b9e529d..b67996c676 100644 --- a/lib/CodeGen/CGStmt.cpp +++ b/lib/CodeGen/CGStmt.cpp @@ -498,6 +498,10 @@ void CodeGenFunction::EmitReturnStmt(const ReturnStmt &S) { EmitAnyExpr(RV); } else if (RV == 0) { // Do nothing (return value is left uninitialized) + } else if (FnRetTy->isReferenceType()) { + // If this function returns a reference, take the address of the expression + // rather than the value. + Builder.CreateStore(EmitLValue(RV).getAddress(), ReturnValue); } else if (!hasAggregateLLVMType(RV->getType())) { Builder.CreateStore(EmitScalarExpr(RV), ReturnValue); } else if (RV->getType()->isAnyComplexType()) { |