[ARM] Fix code generation for:

static __thread struct {
    int a;
    int b;
} teste = {0, 0};



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43722 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 12 insertions, 1 deletions

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 924a2df82f..5f46b07b19 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -836,7 +836,7 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
     if (Subtarget->isTargetELF())
       O << "\t.type " << name << ",%object\n";
     
-    if (C->isNullValue() && !I->hasSection()) {
+    if (C->isNullValue() && !I->hasSection() && !I->isThreadLocal()) {
       if (I->hasExternalLinkage()) {
         if (const char *Directive = TAI->getZeroFillDirective()) {
           O << "\t.globl\t" << name << "\n";
diff --git a/test/CodeGen/ARM/tls3.ll b/test/CodeGen/ARM/tls3.ll
new file mode 100644
index 0000000000..df2913b61c
--- /dev/null
+++ b/test/CodeGen/ARM/tls3.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=arm-linux-gnueabi | \
+; RUN:     grep {tbss}
+
+%struct.anon = type { i32, i32 }
+@teste = internal thread_local global %struct.anon zeroinitializer		; <%struct.anon*> [#uses=1]
+
+define i32 @main() {
+entry:
+	%tmp2 = load i32* getelementptr (%struct.anon* @teste, i32 0, i32 0), align 8		; <i32> [#uses=1]
+	ret i32 %tmp2
+}