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Revert "r225808 - [PowerPC] Add StackMap/PatchPoint support"

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Reverting this while I investiage buildbot failures (segfaulting in
GetCostForDef at ScheduleDAGRRList.cpp:314).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel
2015-01-13 18:25:05 +00:00
parent 3d6977a65a
commit ea55eceaed
17 changed files with 98 additions and 1116 deletions
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docs/StackMaps.rst
-6
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@@ -221,12 +221,6 @@ lowered according to the calling convention specified at the
intrinsic's callsite. Variants of the intrinsic with non-void return
type also return a value according to calling convention.
On PowerPC, note that the ``<target>`` must be the actual intended target of
the indirect call, not the function-descriptor address normally used as the
C/C++ function-pointer representation. As a result, the call target must be
local because no adjustment or restoration of the TOC pointer (in register r2)
will be performed.
Requesting zero patch point arguments is valid. In this case, all
variable operands are handled just like
``llvm.experimental.stackmap.*``. The difference is that space will