diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-10-28 23:59:40 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-28 23:59:40 +0000 |
| commit | d9becd1846e2c72bf6ad283faa1b048f33dd3afe (patch) | |
| tree | b36a12fe39d2edd3c0efa3d55536de8d9bd2f3fe /lib/CodeGen/CGExprScalar.cpp | |
| parent | e8ec699167a7c3a2872feefd03e0ea2fabb980e0 (diff) | |
Implement clang support for indirect branch and address of label
using the new LLVM support for this. This is temporarily hiding
behind horrible and ugly #ifdefs until the time when the optimizer
is stable (hopefully a week or so). Until then, lets make it "opt in" :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85446 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index c1abeb188d..a42de7d14d 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -135,11 +135,16 @@ public: } Value *VisitSizeOfAlignOfExpr(const SizeOfAlignOfExpr *E); Value *VisitAddrLabelExpr(const AddrLabelExpr *E) { +#ifndef USEINDIRECTBRANCH llvm::Value *V = llvm::ConstantInt::get(llvm::Type::getInt32Ty(CGF.getLLVMContext()), CGF.GetIDForAddrOfLabel(E->getLabel())); return Builder.CreateIntToPtr(V, ConvertType(E->getType())); +#else + llvm::Value *V = CGF.GetAddrOfLabel(E->getLabel()); + return Builder.CreateBitCast(V, ConvertType(E->getType())); +#endif } // l-values. |