Clean up run script to use for testing Subzero.

tests_lit/llvm2ice_tests/vector-arg.ll

Index: tests_lit/llvm2ice_tests/vector-arg.ll
diff --git a/tests_lit/llvm2ice_tests/vector-arg.ll b/tests_lit/llvm2ice_tests/vector-arg.ll
index cdefd3c46b2c3c63d206270d996ab8c686d901c4..b878d3850860276697110c4658a5ecbb9337f5f3 100644
--- a/tests_lit/llvm2ice_tests/vector-arg.ll
+++ b/tests_lit/llvm2ice_tests/vector-arg.ll
@@ -1,17 +1,15 @@
 ; This file checks that Subzero generates code in accordance with the
 ; calling convention for vectors.
 
-; RUN: %llvm2ice -O2 --verbose none %s \
+; RUN: %p2i -i %s --args -O2 --verbose none \
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
-; RUN: %llvm2ice -Om1 --verbose none %s \
+; RUN: %p2i -i %s --args -Om1 --verbose none \
 ; RUN:   | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=OPTM1 %s
-; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s
-; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s
-; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \
-; RUN:                           | FileCheck --check-prefix=DUMP %s
+; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
+; RUN: %p2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s
 
 ; The first five functions test that vectors are moved from their
 ; correct argument location to xmm0.