Ted Kremenek
58d5e05157
Fix some compilation errors on msvc:
...
- "Redefinition of I" (iterator masks previous definition)
- include missing header file
Patch by Argiris Kirtzidis!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48115 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 18:32:50 +00:00
Nick Lewycky
3c4a26226f
And again.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48112 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 17:13:05 +00:00
Nick Lewycky
f336983bbc
Braces belong here. No functionality change.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48111 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 17:11:18 +00:00
Nick Lewycky
a66696ef0d
SCCP also needs to be taught to follow unwind_to
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48109 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 09:44:38 +00:00
Nick Lewycky
9143699260
Don't eliminate blocks that are only reachable by unwind_to.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48106 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 08:50:23 +00:00
Nick Lewycky
3f4cc3101e
Firstly, having a BranchInst isn't exclusive with having an unwind_to.
...
Secondly, we have to check whether the branch is actually pointing to the block
with the unwind in it. We could have gotten here because of the unwind_to alone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48099 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 07:50:37 +00:00
Nick Lewycky
db96ae9607
A BB that unwind_to an "unwind" inst is that same as one that doesn't unwind_to
...
at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48096 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 07:36:38 +00:00
Nick Lewycky
529de8a457
Update the block cloner which fixes bugpoint on code using unwind_to (phew!)
...
and also update the cloning interface's major user, the loop optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48088 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:24:34 +00:00
Nick Lewycky
6af31aab63
Update the inliner and simplifycfg to handle unwind_to.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48086 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:10:13 +00:00
Nick Lewycky
c6694228fa
Two things. Preserve the unwind_to when splitting a BB.
...
Add the ability to remove just one instance of a BB from a phi node. This fixes
the compile error in the tree now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48085 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:04:48 +00:00
Nick Lewycky
c0d025f54f
Prune the unwind_to labels on BBs that don't need them. Another step in the
...
removal of invoke, PR1269.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48084 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 04:55:16 +00:00
Nick Lewycky
6c36a0f9ee
Not all users of a BB are Instructions any more.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48047 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-08 07:48:41 +00:00
Devang Patel
12a466b9d0
Update inliner to handle functions that return multiple values.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48020 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 20:06:16 +00:00
Andrew Lenharth
d245a8ae47
add a pass that can extract all kinds of global values, not just functions. Update llvm-extract to use it and optionally extract a global variable if you want it too
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48015 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 19:51:57 +00:00
Gabor Greif
29d8aa7877
fix typos
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47994 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 10:36:00 +00:00
Nick Lewycky
c1a2a61201
Don't try to simplify urem and srem using arithmetic rules that don't work
...
under modulo (overflow). Fixes PR1933.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47987 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 06:48:30 +00:00
Devang Patel
e0a6a3f22d
Skip, for now, callsites where use of sret argument is not dominated by callsite.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47980 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-05 23:39:23 +00:00
Devang Patel
c5eb380b60
Handle 'ret' with multiple values.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47965 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-05 21:50:24 +00:00
Devang Patel
4d519457d1
Skip functions that return multiple values.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47924 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-05 00:36:59 +00:00
Devang Patel
ac3746f20c
Use while loop.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47909 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 21:59:49 +00:00
Devang Patel
37963556e3
Use cast instead of dyn_cast.
...
Update test to use multiple return value directly, instead of relying on -sretpromotion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47907 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 21:45:28 +00:00
Devang Patel
a9fe8bb3b6
Filter nested structs
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47906 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 21:32:09 +00:00
Devang Patel
dc00d42bb1
Handle multiple return values.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47904 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 21:15:15 +00:00
Devang Patel
96f9cc02e3
Use appropriate index to get the result value.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47897 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 19:22:54 +00:00
Devang Patel
544b92bb3c
Skip sret attribute while preparing attribute list for
...
new function and new call sites.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47896 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 19:12:58 +00:00
Devang Patel
df1d15c52e
Increment counter that keeps track of total number of sret promoted.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47892 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 17:48:11 +00:00
Devang Patel
d0f4103a31
Skip declarations.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47890 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 17:47:06 +00:00
Devang Patel
74382c3453
Process externally visible functions also. Later on code generator will do the right thing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47889 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 17:46:26 +00:00
Devang Patel
98a6e067df
Collect statistics.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47888 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-04 17:44:37 +00:00
Devang Patel
41e2397b72
s/isReturnStruct()/hasStructRetAttr()/g
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47857 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-03 21:46:28 +00:00
Devang Patel
2a4821b2b3
Preserve paramater attributes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47847 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-03 18:36:03 +00:00
Chris Lattner
b822e70f36
allow specified inline threshold to be negative, as the value is
...
itself sometimes negative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47786 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-01 08:09:51 +00:00
Devang Patel
c45b5d9f66
Fix cut-n-pasto.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47777 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 23:41:13 +00:00
Devang Patel
ca891ecf91
Add pass to promote sret.
...
This pass transforms
%struct._Point = type { i32, i32, i32, i32, i32, i32 }
define internal void @foo(%struct._Point* sret %agg.result)
into
%struct._Point = type { i32, i32, i32, i32, i32, i32 }
define internal %struct._Point @foo()
This pass updates foo() clients appropriately to use
getresult instruction to extract return values.
This pass is not yet ready for prime time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47776 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 23:34:08 +00:00
Chris Lattner
9d34c4d678
fix a bug Anders ran into where scalarrepl would crash when promoting
...
a union containing a vector and an array whose elements were smaller than
the vector elements. this means we need to compile the load of the
array elements into an extract element plus a truncate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47752 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 07:12:06 +00:00
Chris Lattner
800de31776
Refactor some code out of ConvertUsesToScalar into their own methods, no
...
functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47751 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 07:03:13 +00:00
Chris Lattner
5ebd93630b
Folding or(fcmp,fcmp) only works if the operands of the fcmps are the same fp type.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47750 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 06:09:11 +00:00
Owen Anderson
77db50f68f
Fix an issue where GVN had the sizes of the two memcpy's reverse, resulting
...
in an invalid transformation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47639 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-26 23:06:17 +00:00
Gabor Greif
53bdbd7565
fix http://llvm.org/bugs/show_bug.cgi?id=2097
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47615 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-26 19:13:21 +00:00
Eli Friedman
9ec8095485
Fix for pr2093: direct operands aren't necessarily addresses, so don't
...
try to simplify them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47610 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-26 18:37:49 +00:00
Bill Wendling
587c01d674
De-tabify.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47599 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-26 10:53:30 +00:00
Evan Cheng
9bf12b5583
Fix PR2076. CodeGenPrepare now sinks address computation for inline asm memory
...
operands into inline asm block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47589 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-26 02:42:37 +00:00
Owen Anderson
c0808a7e1d
Fix an issue where GVN was performing the return slot optimization when it was
...
not safe. This is fixed by more aggressively checking that the return slot is
not used elsewhere in the function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47544 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-25 04:08:09 +00:00
Owen Anderson
0f7ea1ab10
Fix an issue where GVN would try to use an instruction before its definition when performing return slot optimization.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47541 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-25 00:40:41 +00:00
Dale Johannesen
22c3979fca
Split ParameterAttributes.h, putting the complicated
...
stuff into ParamAttrsList.h. Per feedback from
ParamAttrs changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47504 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-22 22:17:59 +00:00
Zhou Sheng
58d13af6f0
Fixed a typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47478 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-22 10:00:35 +00:00
Dan Gohman
b5660dc822
Add explicit keywords.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47382 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-20 16:44:09 +00:00
Anton Korobeynikov
4aefd6b7d4
Fix newly-introduced 4.3 warnings
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47375 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-20 12:07:57 +00:00
Anton Korobeynikov
c6ee8276f3
Get rid of hash_map. Use StringMap instead
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47373 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-20 11:27:49 +00:00
Anton Korobeynikov
07e6e56f57
Make Transforms to be 4.3 warnings-clean
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47371 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-20 11:26:25 +00:00