forked from OSchip/llvm-project
94dfd6fc4f
between the high and low registers for prologue/epilogue code. This was a Darwin-only thing that wasn't providing a realistic benefit anymore. Combining the save areas simplifies the compiler code and results in better ARM/Thumb2 codegen. For example, previously we would generate code like: push {r4, r5, r6, r7, lr} add r7, sp, #12 stmdb sp!, {r8, r10, r11} With this change, we combine the register saves and generate: push {r4, r5, r6, r7, r8, r10, r11, lr} add r7, sp, #12 rdar://8445635 llvm-svn: 114340 |
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clang | ||
compiler-rt | ||
debuginfo-tests | ||
libcxx | ||
lldb | ||
llvm |