Revert^2 "ARM: Use r4 for stack overflow check to reduce code size."

This reverts commit 1a4f3ca8b04d9f2e42cdadc597559c242d003656.

This CL fixed a bug in the original CL that it didn't check
R4 in blocked registers before using it code generator.

Test: m test-art-target-gtest
Test: test-art-target-gtest-scheduler_test

Bug: 72428887
Bug: 71627785

Change-Id: I85b5862f1d78e9065ea37e38746580fc345a2a15
1 file changed