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(parent: ec281c8) | patch
Blackfin always uses a reserved call frame.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Jun 2011 22:45:18 +0000 (22:45 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Jun 2011 22:45:18 +0000 (22:45 +0000)
commit7b5fdc7fbd925084a3d18ff078a280b319612ce2
tree756c0de29bd6d28724f6299c2f7564ffc8df00e0tree | snapshot
parentec281c8934a8400ad0da100cd4afd8abcb913d09commit | diff
Blackfin always uses a reserved call frame.

Materializing the stack pointer update before a call requires a scratch
register that may not be available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132601 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/Blackfin/BlackfinFrameLowering.cpp diff | blob | history
lib/Target/Blackfin/BlackfinFrameLowering.h diff | blob | history
lib/Target/Blackfin/BlackfinRegisterInfo.h diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors