[PATCH] [ARM] Fix Tag_ABI_HardFP_use build attribute

[Richard Barton]

  1 test need tightening up. OK to commit with this correction.


================
Comment at: test/CodeGen/ARM/2010-09-29-mc-asm-header-test.ll:157
@@ +156,3 @@
+; CORTEX-M4-SOFT:  .eabi_attribute 9, 2
+; CORTEX-M4-SOFT:  .fpu vfpv4
+; CORTEX-M4-SOFT:  .eabi_attribute 20, 1
----------------
M4 is d16 only -so this line should be .fpu vfpv4-d16 as before.

TRM ref: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0439d/BEHDEEJE.html

================
Comment at: test/CodeGen/ARM/2010-09-29-mc-asm-header-test.ll:172
@@ +171,3 @@
+; CORTEX-M4-HARD:  .eabi_attribute 9, 2
+; CORTEX-M4-HARD:  .fpu vfpv4
+; CORTEX-M4-HARD:  .eabi_attribute 20, 1
----------------
Same comment as above.


http://llvm-reviews.chandlerc.com/D2064