53bc37ca2a
Support for HiPE-compatible code emission, patch by Yiannis Tsiouris.
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llvm-svn: 175457
2013-02-18 20:55:12 +00:00
c4b3ad8195
X86: Use StackRegister instead of FrameRegister in getFrameIndexReference (to generate debug info for local variables) if stack needs realignment
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llvm-svn: 155917
2012-05-01 15:16:06 +00:00
b22310fda6
Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
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llvm-svn: 150878
2012-02-18 12:03:15 +00:00
c21742112b
Emit segmented-stack specific code into function prologues for
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X86. Modify the pass added in the previous patch to call this new
code.
This new prologues generated will call a libgcc routine (__morestack)
to allocate more stack space from the heap when required
Patch by Sanjoy Das.
llvm-svn: 138812
2011-08-30 19:39:58 +00:00
b97270d58a
After we've modified the prolog to save volatile registers, generate the compact
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unwind encoding for that function. This simply crawls through the prolog looking
for machine instrs marked as "frame setup". It can calculate from these what the
compact unwind should look like.
This is currently disabled because of needed linker support. But initial tests
look good.
llvm-svn: 135922
2011-07-25 18:00:28 +00:00
01bd7d9dc0
Remove the now defunct getCompactUnwindEncoding method from the frame lowering code.
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llvm-svn: 135634
2011-07-20 23:04:09 +00:00
67c033e6b8
Move getInitialFrameState from TargetFrameInfo to MCAsmInfo (suggestions for
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better location welcome).
llvm-svn: 135438
2011-07-18 22:29:13 +00:00
667be58220
Use ArrayRef instead of a std::vector&.
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llvm-svn: 134595
2011-07-07 04:42:01 +00:00
b6adf46f62
Add a target hook to encode the compact unwind information.
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llvm-svn: 134577
2011-07-07 00:54:13 +00:00
1850c80afb
Target/X86: Tweak allocating shadow area (aka home) on Win64. It must be enough for caller to allocate one.
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llvm-svn: 124949
2011-02-05 15:11:32 +00:00
2f93128109
Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.
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llvm-svn: 123170
2011-01-10 12:39:04 +00:00
Benjamin Kramer