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authorDan Gohman <gohman@apple.com>2009-02-23 22:03:08 +0000
committerDan Gohman <gohman@apple.com>2009-02-23 22:03:08 +0000
commite9865945ad8286a007d8b8465703c5b242f94caa (patch)
tree09ee4ed712b5d3d9dec9524f119d5523eb0b6e90 /lib
parent638b8b446e7f08d348fe4f3b290c08f6854fc8ba (diff)
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Fast-isel can't do TLS yet, so it should fall back to SDISel
if it sees TLS addresses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65341 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86FastISel.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index e00697cecb..e7b70b17ef 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -21,6 +21,7 @@
#include "X86TargetMachine.h"
#include "llvm/CallingConv.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/CodeGen/FastISel.h"
@@ -433,6 +434,11 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
(AM.Base.Reg != 0 || AM.IndexReg != 0))
return false;
+ // Can't handle TLS yet.
+ if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
+ if (GVar->isThreadLocal())
+ return false;
+
// Set up the basic address.
AM.GV = GV;
if (!isCall &&