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AArch64: __va_list.__stack must be 8-byte aligned
authorOliver Stannard <oliver.stannard@arm.com>
Thu, 20 Feb 2014 17:19:26 +0000 (17:19 +0000)
committerOliver Stannard <oliver.stannard@arm.com>
Thu, 20 Feb 2014 17:19:26 +0000 (17:19 +0000)
commit71f63717a831b3a78be35d9c1e13e4e5ab9680a0
tree787bc1cef5ea4ca9c65ba9f7ae604121f16297adtree | snapshot
parentfda2dfbca7ba09177f876e6a7cc3140be800ae0dcommit | diff
AArch64: __va_list.__stack must be 8-byte aligned

The va_start macro for AArch64 must set va_list.__stack to the address
following the last named argument on the stack, rounded up to an alignment
of 8 bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201797 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64ISelLowering.cpp diff | blob | history
test/CodeGen/AArch64/variadic.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors