Subzero: Clean up function header emission.

tests_lit/llvm2ice_tests/vector-cast.ll

 ; This file tests casting / conversion operations that apply to vector types.
 ; bitcast operations are in vector-bitcast.ll.
 
-; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none \
-; RUN:   | FileCheck %s
-; RUN: %p2i -i %s --assemble --disassemble --args -Om1 --verbose none \
-; RUN:   | FileCheck %s
+; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 | FileCheck %s
+; RUN: %p2i -i %s --filetype=obj --disassemble --args -Om1 | FileCheck %s
 
 ; sext operations
 
 define <16 x i8> @test_sext_v16i1_to_v16i8(<16 x i1> %arg) {
 entry:
   %res = sext <16 x i1> %arg to <16 x i8>
   ret <16 x i8> %res
 
 ; CHECK-LABEL: test_sext_v16i1_to_v16i8
 ; CHECK: pxor
@@ skipping 132 matching lines @@
 }
 
 define <4 x float> @test_uitofp_v4i32_to_v4f32(<4 x i32> %arg) {
 entry:
   %res = uitofp <4 x i32> %arg to <4 x float>
   ret <4 x float> %res
 
 ; CHECK-LABEL: test_uitofp_v4i32_to_v4f32
 ; CHECK: call {{.*}} R_{{.*}} Sz_uitofp_v4i32
 }