Change usage of naclcall and nacljmp pseudo-instructions to match x86 gas

test/NaCl/X86/pnacl-avoids-r11-x86-64.ll

 ; The NACLON test verifies that %r11 and %r11d are not used except as
 ; part of the return sequence.
 ;
 ; RUN: pnacl-llc -O2 -mtriple=x86_64-none-nacl < %s | \
 ; RUN:     FileCheck %s --check-prefix=NACLON
 ;
 ; The NACLOFF test verifies that %r11 would normally be used if PNaCl
 ; weren't reserving r11 for its own uses, to be sure NACLON is a
 ; valid test.
 ;
 ; RUN: pnacl-llc -O2 -mtriple=x86_64-linux < %s | \
 ; RUN:     FileCheck %s --check-prefix=NACLOFF
 ;
 ; NACLON: RegisterPressure:
 ; NACLON-NOT: %r11
 ; NACLON: popq %r11
-; NACLON: nacljmp %r11, %r15
+; NACLON: nacljmp %r11d, %r15
 ;
 ; NACLOFF: RegisterPressure:
 ; NACLOFF: %r11
 ; NACLOFF: ret
 ; ModuleID = 'pnacl-avoids-r11-x86-64.c'
 target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:32"
 target triple = "le32-unknown-nacl"
 
 @v1a = external global i32
 @v1b = external global i32
@@ skipping 94 matching lines @@
 
 declare void @Use(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) #1
 
 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #2 = { nounwind }
 
 !0 = metadata !{metadata !"int", metadata !1}
 !1 = metadata !{metadata !"omnipotent char", metadata !2}
 !2 = metadata !{metadata !"Simple C/C++ TBAA"}