[llvm] [llvm-size] Fix --totals option for Mach-O files (PR #157904)

[James Henderson via llvm-commits]

================
@@ -16,6 +16,16 @@
 # CHECK-NEXT: [[FILE2]]
 # CHECK-NEXT:      18      36      72     126      7e (TOTALS)
 
+# RUN: yaml2obj %s --docnum=3 -o %t-macho.o
+# RUN: yaml2obj %s --docnum=4 -o %t-macho2.o
+# RUN: llvm-size --totals %t-macho.o %t-macho2.o \
+# RUN:   | FileCheck %s --check-prefix=MACHO-CHECK -DFILE1=%t-macho.o -DFILE2=%t-macho2.o
----------------
jh7370 wrote:

Add `--strict-whitespace`, `--match-full-lines`, and `--implicit-check-not={{*}}`.

This will ensure the output matches exactly the expected output, including formatting. You'll need to tweak the check patterns below, since the leading whitespace is considered significant in this context.

https://github.com/llvm/llvm-project/pull/157904