[MC][test] Fix non-portable GNU diff option

Summary: This patch replaces the non-portable GNU diff option `--strip-trailing-cr` with the POSIX `-b` option in two test files.

Reviewers: daltenty, jasonliu

Reviewed By: daltenty

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72745

diff --git a/llvm/test/MC/ARM/preserve-comments-arm.s b/llvm/test/MC/ARM/preserve-comments-arm.s
index fe8f508..830e512 100644 (file)
--- a/llvm/test/MC/ARM/preserve-comments-arm.s
+++ b/llvm/test/MC/ARM/preserve-comments-arm.s
@@ -1,6 +1,6 @@
        @RUN: llvm-mc -preserve-comments -n -triple arm-eabi < %s > %t
        @RUN: sed 's/#[C]omment/@Comment/g' %s > %t2
-       @RUN: diff --strip-trailing-cr %t %t2
+       @RUN: diff -b %t %t2
        .text
 
        mov     r0, r0

diff --git a/llvm/test/MC/AsmParser/preserve-comments.s b/llvm/test/MC/AsmParser/preserve-comments.s
index 90a71ea..27c5b2e 100644 (file)
--- a/llvm/test/MC/AsmParser/preserve-comments.s
+++ b/llvm/test/MC/AsmParser/preserve-comments.s
@@ -1,5 +1,5 @@
        #RUN: llvm-mc -preserve-comments -n -triple i386-linux-gnu < %s > %t
-       #RUN: diff --strip-trailing-cr %s %t
+       #RUN: diff -b %s %t
        .text
 
 foo:   #Comment here