Disable Subzero IR generation for performance testing.

tests_lit/reader_tests/call-indirect.ll

Index: tests_lit/reader_tests/call-indirect.ll
diff --git a/tests_lit/reader_tests/call-indirect.ll b/tests_lit/reader_tests/call-indirect.ll
index 35f73e3a2872fc9df2ce753848023f0b320f083d..3da87ddfb0114f24de169b5fedfaa89bd4284b8a 100644
--- a/tests_lit/reader_tests/call-indirect.ll
+++ b/tests_lit/reader_tests/call-indirect.ll
@@ -1,6 +1,10 @@
 ; Test parsing indirect calls in Subzero.
 
 ; RUN: %p2i -i %s --insts | FileCheck %s
+; RUN: %if --need=allow_disable_ir_gen --command \
+; RUN:   %p2i -i %s --args -notranslate -timing -no-ir-gen \
+; RUN: | %if --need=allow_disable_ir_gen --command \
+; RUN:   FileCheck --check-prefix=NOIR %s
 
 define internal void @CallIndirectVoid(i32 %f_addr) {
 entry:
@@ -27,3 +31,5 @@ entry:
 ; CHECK-NEXT:   %r = call i32 %f_addr(i8 1, i1 false)
 ; CHECK-NEXT:   ret i32 %r
 ; CHECK-NEXT: }
+
+; NOIR: Total across all functions