Create local config file for subzero reader tests.

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,
+;                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:       -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:       -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>