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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-28 18:15:43 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-28 18:15:43 +0000 |
| commit | 665d42accf60bba6444ef7be8cd9e89d7aac177a (patch) | |
| tree | efb2e30f95ed5a1ce716d20e03f208e12f59f8bd /lib/Target/PowerPC | |
| parent | a5423f2598c8579fd5438f71048467db9d13abcd (diff) | |
| download | llvm-665d42accf60bba6444ef7be8cd9e89d7aac177a.tar.gz llvm-665d42accf60bba6444ef7be8cd9e89d7aac177a.tar.bz2 llvm-665d42accf60bba6444ef7be8cd9e89d7aac177a.tar.xz | |
[pr19844] Add thread local mode to aliases.
This matches gcc's behavior. It also seems natural given that aliases
contain other properties that govern how it is accessed (linkage,
visibility, dll storage).
Clang still has to be updated to expose this feature to C.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209759 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC')
| -rw-r--r-- | lib/Target/PowerPC/PPCFastISel.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCFastISel.cpp b/lib/Target/PowerPC/PPCFastISel.cpp index ed3cb4d329..f55984ea9d 100644 --- a/lib/Target/PowerPC/PPCFastISel.cpp +++ b/lib/Target/PowerPC/PPCFastISel.cpp @@ -1859,15 +1859,9 @@ unsigned PPCFastISel::PPCMaterializeGV(const GlobalValue *GV, MVT VT) { // handle switches; if that changes, we need them as well. For now, // what follows assumes everything's a generic (or TLS) global address. const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV); - if (!GVar) { - // If GV is an alias, use the aliasee for determining thread-locality. - if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) - GVar = dyn_cast_or_null<GlobalVariable>(GA->getAliasee()); - } // FIXME: We don't yet handle the complexity of TLS. - bool IsTLS = GVar && GVar->isThreadLocal(); - if (IsTLS) + if (GV->isThreadLocal()) return 0; // For small code model, generate a simple TOC load. |