1 files changed, 37 insertions, 0 deletions
diff --git a/test/MC/ARM/elf-thumbfunc-reloc.ll b/test/MC/ARM/elf-thumbfunc-reloc.ll
new file mode 100644
index 0000000..6fce403
--- /dev/null
+++ b/test/MC/ARM/elf-thumbfunc-reloc.ll
@@ -0,0 +1,37 @@
+; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
+; RUN: -filetype=obj -o - | elf-dump --dump-section-data | \
+; RUN: FileCheck %s
+
+; FIXME: This file needs to be in .s form!
+; We wanna test relocatable thumb function call,
+; but ARMAsmParser cannot handle "bl foo(PLT)" yet
+
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
+target triple = "thumbv7-none--gnueabi"
+
+define void @foo() nounwind {
+entry:
+  ret void
+}
+
+define void @bar() nounwind {
+entry:
+  call void @foo()
+  ret void
+}
+
+
+; make sure that bl 0 <foo> (fff7feff) is correctly encoded
+; CHECK: '_section_data', '70470000 2de90048 fff7feff bde80088'
+
+;  Offset     Info    Type            Sym.Value  Sym. Name
+; 00000008  0000070a R_ARM_THM_CALL    00000001   foo
+; CHECK:           Relocation 0x00000000 
+; CHECK-NEXT:      'r_offset', 0x00000008
+; CHECK-NEXT:      'r_sym', 0x00000007
+; CHECK-NEXT:      'r_type', 0x0000000a
+
+; make sure foo is thumb function: bit 0 = 1
+; CHECK:           Symbol 0x00000007
+; CHECK-NEXT:      'foo'
+; CHECK-NEXT:      'st_value', 0x00000001