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Saleem Abdulrasool 6e6c1c3ef2 tests: correct builtins test if built under -mthumb on ARM The clear_cache and enable_execute_stack tests attempt to memcpy the definition of a function into a buffer before executing the function. The problem with this approach is that on some targets (ARM with thumb mode compilation, MIPS with MIPS16 codegen or uMIPS), you would use a pointer which is incorrect (it would be off-by-one) due to the ISA selection being encoded into the address. This ensures that the function address is retrieved correctly in all cases. llvm-svn: 225215	2015-01-05 21:54:50 +00:00
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Unit	tests: correct builtins test if built under -mthumb on ARM	2015-01-05 21:54:50 +00:00
timing	…

Saleem Abdulrasool 6e6c1c3ef2 tests: correct builtins test if built under -mthumb on ARM

The clear_cache and enable_execute_stack tests attempt to memcpy the definition
of a function into a buffer before executing the function.  The problem with
this approach is that on some targets (ARM with thumb mode compilation, MIPS
with MIPS16 codegen or uMIPS), you would use a pointer which is incorrect (it
would be off-by-one) due to the ISA selection being encoded into the address.
This ensures that the function address is retrieved correctly in all cases.

llvm-svn: 225215

2015-01-05 21:54:50 +00:00

Unit

tests: correct builtins test if built under -mthumb on ARM

2015-01-05 21:54:50 +00:00

timing

…