Subzero: Change the name llvm2ice to the more appropriate pnacl-sz.

tests_lit/parse_errs/nacl-fake-intrinsic.ll

 ; Tests that we don't get fooled by a fake NaCl intrinsic.
 
 ; TODO(kschimpf) Find way to run this through p2i. Note: Can't do this
-;                currently because run-llvm2ice.py raises exception on error,
+;                currently because run-pnacl-sz.py raises exception on error,
 ;                and output is lost.
 ; RUN: %if --need=allow_dump --command llvm-as < %s \
 ; RUN:   | %if --need=allow_dump --command pnacl-freeze \
 ; RUN        -allow-local-symbol-tables \
-; RUN:   | %if --need=allow_dump --command not %llvm2ice -notranslate \
+; RUN:   | %if --need=allow_dump --command not %pnacl_sz -notranslate \
 ; RUN:       -verbose=inst -build-on-read \
 ; RUN:       -allow-pnacl-reader-error-recovery \
 ; RUN:       -allow-local-symbol-tables \
 ; RUN:   | %if --need=allow_dump --command FileCheck %s
 
 ; RUN: %if --need=no_dump --command llvm-as < %s \
 ; RUN:   | %if --need=no_dump --command pnacl-freeze \
 ; RUN        -allow-local-symbol-tables \
-; RUN:   | %if --need=no_dump --command not %llvm2ice -notranslate \
+; RUN:   | %if --need=no_dump --command not %pnacl_sz -notranslate \
 ; RUN:       -verbose=inst -build-on-read \
 ; RUN:       -allow-pnacl-reader-error-recovery \
 ; RUN:       -allow-local-symbol-tables \
 ; RUN:   | %if --need=no_dump --command FileCheck %s --check-prefix=MIN
 
 declare i32 @llvm.fake.i32(i32)
 
 define i32 @testFake(i32 %v) {
   %r = call i32 @llvm.fake.i32(i32 %v)
   ret i32 %r
 }
 
 ; CHECK: Error: ({{.*}}) Invalid PNaCl intrinsic call to llvm.fake.i32
 ; MIN: Error: ({{.*}}) Invalid function record: <34 0 3 1>