Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/MC/ARM/elf-thumbfunc-reloc.s

@@ -0,0 +1,35 @@
+@@ test st_value bit 0 of thumb function
+@ RUN: llvm-mc %s -triple=armv4t-freebsd-eabi -filetype=obj -o - | \
+@ RUN: llvm-readobj -r  | FileCheck %s
+
+
+	.syntax unified
+        .text
+        .align  2
+        .type   f,%function
+        .code   16
+        .thumb_func
+f:
+        push    {r7, lr}
+        mov     r7, sp
+        bl      g
+        pop     {r7, pc}
+
+	.section	.data.rel.local,"aw",%progbits
+ptr:
+	.long	f
+
+
+@@ make sure an R_ARM_THM_CALL relocation is generated for the call to g
+@CHECK:      Relocations [
+@CHECK-NEXT:   Section {{.*}} .rel.text {
+@CHECK-NEXT:     0x4 R_ARM_THM_CALL g 0x0
+@CHECK-NEXT:   }
+
+
+@@ make sure the relocation is with f. That is one way to make sure it includes
+@@ the thumb bit.
+@CHECK-NEXT:   Section ({{.*}}) .rel.data.rel.local {
+@CHECK-NEXT:     0x0 R_ARM_ABS32 f 0x0
+@CHECK-NEXT:   }
+@CHECK-NEXT: ]