diff options
| author | Justin Holewinski <jholewinski@nvidia.com> | 2015-02-02 21:05:49 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2015-02-02 21:05:49 +0000 |
| commit | f39158f96ec916ec8b4f9838f1cbc76d13038ab3 (patch) | |
| tree | 7d1368df12322166b10ea3f6093c8d78004ae6a2 /lib/CodeGen/CodeGenModule.cpp | |
| parent | 7ff13b67a465705a2c9c0313afcd4ffde8779323 (diff) | |
| download | clang-f39158f96ec916ec8b4f9838f1cbc76d13038ab3.tar.gz | |
When generating llvm.used, we may need an addrspacecast instead of a bitcast.
Summary:
This is especially important for targets that use multiple address spaces,
and commonly place global variables in address spaces other than zero.
Fixes PR22383
Test Plan: New test case added: llvm-used.cu
Reviewers: jingyue
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D7345
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@227861 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index c710b5bdad..dc7ec6f654 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -935,8 +935,8 @@ static void emitUsed(CodeGenModule &CGM, StringRef Name, UsedArray.resize(List.size()); for (unsigned i = 0, e = List.size(); i != e; ++i) { UsedArray[i] = - llvm::ConstantExpr::getBitCast(cast<llvm::Constant>(&*List[i]), - CGM.Int8PtrTy); + llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast( + cast<llvm::Constant>(&*List[i]), CGM.Int8PtrTy); } if (UsedArray.empty()) |