Vendor import of llvm trunk r178860:

http://llvm.org/svn/llvm-project/llvm/trunk@178860

1 files changed, 36 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/tls-ie-obj.ll b/test/CodeGen/PowerPC/tls-ie-obj.ll
new file mode 100644
index 0000000..3600cc5
--- /dev/null
+++ b/test/CodeGen/PowerPC/tls-ie-obj.ll
@@ -0,0 +1,36 @@
+; RUN: llc -mcpu=pwr7 -O0 -filetype=obj %s -o - | \
+; RUN: elf-dump --dump-section-data | FileCheck %s
+
+; Test correct relocation generation for thread-local storage
+; using the initial-exec model and integrated assembly.
+
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+@a = external thread_local global i32
+
+define signext i32 @main() nounwind {
+entry:
+  %retval = alloca i32, align 4
+  store i32 0, i32* %retval
+  %0 = load i32* @a, align 4
+  ret i32 %0
+}
+
+; Verify generation of R_PPC64_GOT_TPREL16_DS and R_PPC64_TLS for
+; accessing external variable a.
+;
+; CHECK:       '.rela.text'
+; CHECK:       Relocation 0
+; CHECK-NEXT:  'r_offset'
+; CHECK-NEXT:  'r_sym', 0x[[SYM1:[0-9a-f]+]]
+; CHECK-NEXT:  'r_type', 0x0000005a
+; CHECK:       Relocation 1
+; CHECK-NEXT:  'r_offset'
+; CHECK-NEXT:  'r_sym', 0x[[SYM1]]
+; CHECK-NEXT:  'r_type', 0x00000058
+; CHECK:       Relocation 2
+; CHECK-NEXT:  'r_offset'
+; CHECK-NEXT:  'r_sym', 0x[[SYM1]]
+; CHECK-NEXT:  'r_type', 0x00000043
+