Add workaround to allow testing of ARM integrated assembler.

tests_lit/assembler/arm32/bic.ll

Index: tests_lit/assembler/arm32/bic.ll
diff --git a/tests_lit/assembler/arm32/bic.ll b/tests_lit/assembler/arm32/bic.ll
index d30a08759d2fb24a4b6ba0725e5d8c4cddfe2773..8884b939f41b7949218de0e8e0f3eca5a54625af 100644
--- a/tests_lit/assembler/arm32/bic.ll
+++ b/tests_lit/assembler/arm32/bic.ll
@@ -13,12 +13,12 @@
 ; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS
 
 ; Compile using integrated assembler.
-; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -O2 \
+; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -O2 -unsafe-ias \
 ; RUN:   | FileCheck %s --check-prefix=IASM
 
 ; Show bytes in assembled integrated code.
 ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \
-; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS
+; RUN:   --args -O2 -unsafe-ias | FileCheck %s --check-prefix=DIS
 
 define internal i32 @AllocBigAlign() {
   %addr = alloca i8, align 32