Turn off dump/emit routines when building minimal subzero.

tests_lit/reader_tests/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,
 ;                and output is lost.
-; RUN: llvm-as < %s | pnacl-freeze -allow-local-symbol-tables \
-; RUN:              | not %llvm2ice -notranslate -verbose=inst \
-; RUN:                -allow-pnacl-reader-error-recovery \
-; RUN:                -allow-local-symbol-tables \
-; RUN:              | FileCheck %s
+; RUN: %if --need=allow_dump --command \
+; RUN:   llvm-as < %s \
+; RUN: | %if --need=allow_dump --command \
+; RUN:   pnacl-freeze -allow-local-symbol-tables \
+; RUN: | %if --need=allow_dump --command \
+; RUN:   not %llvm2ice -notranslate -verbose=inst -build-on-read \
+; RUN:       -allow-pnacl-reader-error-recovery \
+; RUN:       -allow-local-symbol-tables \
+; RUN: | %if --need=allow_dump --command \
+; RUN:   FileCheck %s
+
+; RUN: %if --need=no_dump --command \
+; RUN:   llvm-as < %s \
+; RUN: | %if --need=no_dump --command \
+; RUN:   pnacl-freeze -allow-local-symbol-tables \
+; RUN: | %if --need=no_dump --command \
+; RUN:   not %llvm2ice -notranslate -verbose=inst -build-on-read \
+; RUN:        -allow-pnacl-reader-error-recovery -allow-local-symbol-tables \
+; RUN: | %if --need=no_dump --command \
+; RUN:   FileCheck --check-prefix=MIN %s
 
 declare i32 @llvm.fake.i32(i32)
 
 define i32 @testFake(i32 %v) {
   %r = call i32 @llvm.fake.i32(i32 %v)
   ret i32 %r
 }
 
-; CHECK: Error: (218:6) Invalid PNaCl intrinsic call to llvm.fake.i32
+; CHECK: Error: ({{.*}}) Invalid PNaCl intrinsic call to llvm.fake.i32
+; MIN: Error: ({{.*}}) Invalid input record