Modify pnacl subzero to be able to read pnacl bitcode files.

BUG=None
R=jfb@chromium.org, stichnot@chromium.org

Review URL: https://codereview.chromium.org/277033003
diff --git a/tests_lit/llvm2ice_tests/icmp-simple.ll b/tests_lit/llvm2ice_tests/icmp-simple.ll
index 69e0adb..dc97a9b 100644
--- a/tests_lit/llvm2ice_tests/icmp-simple.ll
+++ b/tests_lit/llvm2ice_tests/icmp-simple.ll
@@ -1,6 +1,8 @@
 ; RUIN: %llvm2ice -verbose inst %s | FileCheck %s
 ; RUIN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s
-; RUN: %szdiff --llvm2ice=%llvm2ice %s | FileCheck --check-prefix=DUMP %s
+; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s
+; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \
+; RUN:                           | FileCheck --check-prefix=DUMP %s
 
 define void @dummy_icmp(i64 %foo, i64 %bar) {
 ; CHECK: define void @dummy_icmp