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ARM64: track alignment padding registers on AAPCS targets
authorTim Northover <tnorthover@apple.com>
Tue, 15 Apr 2014 14:55:11 +0000 (14:55 +0000)
committerTim Northover <tnorthover@apple.com>
Tue, 15 Apr 2014 14:55:11 +0000 (14:55 +0000)
commit3b35ae684ca1b300ab129bea76037c1e887e8d22
tree335cbdcb12b01a71a8097704b78c2d6d1ccf7f09tree | snapshot
parent47caeab34c7b4bdf1bb0e5aa0daaa2b587dbce20commit | diff
ARM64: track alignment padding registers on AAPCS targets

This implements clause C.8 of the AAPCS in the front-end, so that Clang
accurately knows when the registers run out and it has to insert padding before
the stack objects begin.

PR19432.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206296 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/TargetInfo.cpp diff | blob | history
test/CodeGen/arm64-aapcs-arguments.c [new file with mode: 0644] blob
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