When trying to pass an argument on the stack, assume LLVM will do the right (1518b64d) · Commits · Roger Ferrer / llvm-epi-0.8

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Commit 1518b64d authored May 26, 2009 by Daniel Dunbar

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When trying to pass an argument on the stack, assume LLVM will do the right

thing for non-aggregate types.
 - Otherwise we unnecessarily pin values to the stack and currently end up
   triggering a backend bug in one case.

 - This loose cooperation with LLVM to implement the ABI is pretty ugly.

 - <rdar://problem/6918722> [irgen] clang miscompile of many pointer varargs on
   x86-64

llvm-svn: 72419

parent f7323f3f

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