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-rw-r--r--test/CodeGen/PowerPC/tls-gd-obj.ll41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/tls-gd-obj.ll b/test/CodeGen/PowerPC/tls-gd-obj.ll
new file mode 100644
index 0000000000..00b537d532
--- /dev/null
+++ b/test/CodeGen/PowerPC/tls-gd-obj.ll
@@ -0,0 +1,41 @@
+; RUN: llc -mcpu=pwr7 -O0 -filetype=obj -relocation-model=pic %s -o - | \
+; RUN: elf-dump --dump-section-data | FileCheck %s
+
+; Test correct relocation generation for thread-local storage using
+; the general dynamic 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 = thread_local global i32 0, align 4
+
+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_TLSGD16_HA, R_PPC64_GOT_TLSGD16_LO,
+; and R_PPC64_TLSGD for accessing external variable a, and R_PPC64_REL24
+; for the call to __tls_get_addr.
+;
+; CHECK: '.rela.text'
+; CHECK: Relocation 0
+; CHECK-NEXT: 'r_offset'
+; CHECK-NEXT: 'r_sym', 0x[[SYM1:[0-9a-f]+]]
+; CHECK-NEXT: 'r_type', 0x00000052
+; CHECK: Relocation 1
+; CHECK-NEXT: 'r_offset'
+; CHECK-NEXT: 'r_sym', 0x[[SYM1]]
+; CHECK-NEXT: 'r_type', 0x00000050
+; CHECK: Relocation 2
+; CHECK-NEXT: 'r_offset'
+; CHECK-NEXT: 'r_sym', 0x[[SYM1]]
+; CHECK-NEXT: 'r_type', 0x0000006b
+; CHECK: Relocation 3
+; CHECK-NEXT: 'r_offset'
+; CHECK-NEXT: 'r_sym', 0x{{[0-9a-f]+}}
+; CHECK-NEXT: 'r_type', 0x0000000a
+