Revert "[libcxxabi][ARM] Make CXX_end_cleanup compatible with Armv6-M"
This reverts commit 3255578ee1dbb5561025ac89cd33ba08e8f26efb.
Failed buildbot's Armv7 builds:
https://lab.llvm.org/buildbot/#/builders/60/builds/5303
GitOrigin-RevId: c0d22dd0e745868a12662b843b9653fdad1154d8
diff --git a/src/cxa_exception.cpp b/src/cxa_exception.cpp
index c8779a0..7044cb9 100644
--- a/src/cxa_exception.cpp
+++ b/src/cxa_exception.cpp
@@ -382,8 +382,7 @@
" bl __cxa_end_cleanup_impl\n"
" pop {r1, r2, r3, r4}\n"
" mov lr, r4\n"
- " ldr r4, =_Unwind_Resume\n"
- " bx r4\n"
+ " b _Unwind_Resume\n"
" .popsection");
#endif // defined(_LIBCXXABI_ARM_EHABI)