Segmented stacks: omit __morestack call when there's no frame.
authorTim Northover <tnorthover@apple.com>
Thu, 22 May 2014 13:03:43 +0000 (13:03 +0000)
committerTim Northover <tnorthover@apple.com>
Thu, 22 May 2014 13:03:43 +0000 (13:03 +0000)
commitf9e798ba6a8b0907c58ef3e6733cac4026baaebc
tree409722d8641b0dca9e1a450522e1949a6ed834ab
parentcc346a92e30b3e0207a98bba471ef5161260249f
Segmented stacks: omit __morestack call when there's no frame.

Patch by Florian Zeitz

llvm-svn: 209436
llvm/lib/Target/ARM/ARMFrameLowering.cpp
llvm/lib/Target/X86/X86FrameLowering.cpp
llvm/test/CodeGen/ARM/segmented-stacks.ll
llvm/test/CodeGen/Thumb/segmented-stacks.ll
llvm/test/CodeGen/X86/segmented-stacks.ll