[GlobalISel][AArch64] NFC: Remove unnecessary IR from select-fp-casts.mir

The IR section in this test doesn't do anything, so there's no point in it
being there. Since it's redundant, just remove it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353731 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/AArch64/GlobalISel/select-fp-casts.mir b/test/CodeGen/AArch64/GlobalISel/select-fp-casts.mir
index c186ccc..e48d875 100644
--- a/test/CodeGen/AArch64/GlobalISel/select-fp-casts.mir
+++ b/test/CodeGen/AArch64/GlobalISel/select-fp-casts.mir
@@ -1,38 +1,6 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
 
---- |
-  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
-
-  define void @fptrunc_s16_s32_fpr() { ret void }
-  define void @fptrunc_s16_s64_fpr() { ret void }
-  define void @fptrunc_s32_s64_fpr() { ret void }
-
-  define void @fpext_s32_s16_fpr() { ret void }
-  define void @fpext_s64_s16_fpr() { ret void }
-  define void @fpext_s64_s32_fpr() { ret void }
-
-  define void @sitofp_s32_s32_fpr() { ret void }
-  define void @sitofp_s32_s64_fpr() { ret void }
-  define void @sitofp_s64_s32_fpr() { ret void }
-  define void @sitofp_s64_s64_fpr() { ret void }
-
-  define void @uitofp_s32_s32_fpr() { ret void }
-  define void @uitofp_s32_s64_fpr() { ret void }
-  define void @uitofp_s64_s32_fpr() { ret void }
-  define void @uitofp_s64_s64_fpr() { ret void }
-
-  define void @fptosi_s32_s32_gpr() { ret void }
-  define void @fptosi_s32_s64_gpr() { ret void }
-  define void @fptosi_s64_s32_gpr() { ret void }
-  define void @fptosi_s64_s64_gpr() { ret void }
-
-  define void @fptoui_s32_s32_gpr() { ret void }
-  define void @fptoui_s32_s64_gpr() { ret void }
-  define void @fptoui_s64_s32_gpr() { ret void }
-  define void @fptoui_s64_s64_gpr() { ret void }
-...
-
 ---
 name:            fptrunc_s16_s32_fpr
 legalized:       true