Chris Lattner
5a62d0a038
remove a couple more unsafe xforms in the face of overflow.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45613 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 01:22:42 +00:00
Chris Lattner
b656601943
remove the (x-y) < 0 comparison xform, it miscompiles
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things that are not equality comparisons, for example:
(2147479553+4096)-2147479553 < 0 != (2147479553+4096) < 2147479553
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45612 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 01:18:20 +00:00
Owen Anderson
a393cd3306
I should not be allowed to commit when sleepy.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45608 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 00:48:55 +00:00
Owen Anderson
a997c498e0
Didn't mean to commit this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45607 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 00:43:37 +00:00
Owen Anderson
699f5faed5
Didn't mean to commit this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45606 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 00:42:45 +00:00
Evan Cheng
0475ab58b8
Combine MovePCtoStack + POP32r into one instruction MOVPC32r so it can be moved if needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45605 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-05 00:41:47 +00:00
Owen Anderson
d94b6a16fe
Move some more functionality from MRegisterInfo to TargetInstrInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45603 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 23:57:37 +00:00
Bill Wendling
67d65bb69d
Don't recalculate the loop info and loop dominators analyses if they're
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preserved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45596 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 20:54:55 +00:00
Wojciech Matyjewicz
b670a1737b
fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45595 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 20:04:08 +00:00
Wojciech Matyjewicz
21a715a124
fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45594 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 20:02:18 +00:00
Duncan Sands
ad04cb28c5
Testcase with non-integer "bitfields" (in quotes,
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since they didn't actually need to be bitfields,
though they are marked as such).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45588 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 17:31:56 +00:00
Gordon Henriksen
6321460440
Fix a typo in llvm.mli noticed by Alain Frisch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45585 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 13:21:02 +00:00
Duncan Sands
e2940c3b70
Testcase for PR1386.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45583 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 13:15:39 +00:00
Bill Wendling
3275908821
doc_code-ify some code in this doc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45581 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 12:04:32 +00:00
Gordon Henriksen
96a6931c0c
Quote a path in the Ocaml makefile which is likely to include spaces on Windows.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45580 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 11:55:57 +00:00
Evan Cheng
991500e329
Unbreak tailcall opt in JIT.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45576 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 10:50:28 +00:00
Evan Cheng
be8c03fc66
X86 PIC JIT support fixes: encoding bugs, add lazy pointer stubs support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45575 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 10:46:51 +00:00
Bill Wendling
2674d71df0
80-column violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45574 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 08:59:18 +00:00
Bill Wendling
d5da7048c2
Add that this preserves some analyses.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45573 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 08:48:49 +00:00
Bill Wendling
cc8f603f53
Move option to enable machine LICM into LLVMTargetMachine.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45572 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 08:11:03 +00:00
Bill Wendling
b082c6f5d9
Call the parent's getAnalysisUsage.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45571 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 07:50:05 +00:00
Chris Lattner
c4ce73f666
Add a really quick hack at a machine code sinking pass, enabled with --enable-sinking.
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It is missing validity checks, so it is known broken. However, it is powerful enough
to compile this contrived code:
void test1(int C, double A, double B, double *P) {
double Tmp = A*A+B*B;
*P = C ? Tmp : A;
}
into:
_test1:
movsd 8(%esp), %xmm0
cmpl $0, 4(%esp)
je LBB1_2 # entry
LBB1_1: # entry
movsd 16(%esp), %xmm1
mulsd %xmm1, %xmm1
mulsd %xmm0, %xmm0
addsd %xmm1, %xmm0
LBB1_2: # entry
movl 24(%esp), %eax
movsd %xmm0, (%eax)
ret
instead of:
_test1:
movsd 16(%esp), %xmm0
mulsd %xmm0, %xmm0
movsd 8(%esp), %xmm1
movapd %xmm1, %xmm2
mulsd %xmm2, %xmm2
addsd %xmm0, %xmm2
cmpl $0, 4(%esp)
je LBB1_2 # entry
LBB1_1: # entry
movapd %xmm2, %xmm1
LBB1_2: # entry
movl 24(%esp), %eax
movsd %xmm1, (%eax)
ret
woo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45570 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 07:36:53 +00:00
Chris Lattner
ac69582664
remove dead #includes and reorder the rest.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45569 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 06:41:45 +00:00
Chris Lattner
9027b3cc7f
Fix PR1896
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45568 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 05:04:53 +00:00
Chris Lattner
331bf92fb5
Change the builtin matcher to emit a decision tree, which should help out
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the VC++ 'nesting depth' issue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45567 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 04:38:35 +00:00
Chris Lattner
8f8c7b7c26
fix nesting issues.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45566 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 04:34:14 +00:00
Chris Lattner
c7d3ab365f
fix validation issues.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45565 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 04:33:49 +00:00
Chris Lattner
4f69f46d3d
improve the description of types, patch by Alain Frisch
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45564 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 04:32:38 +00:00
Chris Lattner
81442c0d83
Don't let IntrinsicID be uninitialized if it doesn't match.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45563 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 03:32:52 +00:00
Evan Cheng
165b60de0b
Correct order of parameters.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45562 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-04 02:22:21 +00:00
Bill Wendling
f840f87baf
Remove the default else. This was ending in code that looked like this:
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if (!strcmp(Target, "x86")) {
// ...
}
else
IntrinsicID = Intrinsic::not_intrinsic;
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45557 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 23:02:16 +00:00
Chris Lattner
c45f5c7652
Remove symbols that don't exist, remove tabs, fix comment typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45553 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 22:15:32 +00:00
Chuck Rose III
0b589912a8
Adding new files to win32 build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45545 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 19:53:03 +00:00
Gordon Henriksen
069266b52f
Ignoring output files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45538 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 17:42:08 +00:00
Chris Lattner
2e438ca03b
add info on walking preds/succs of a block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45537 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 16:56:04 +00:00
Gordon Henriksen
ae636f8e99
First steps in in X86 calling convention cleanup.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45536 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 16:47:34 +00:00
Duncan Sands
7cc5facfe5
Test for handling of large bit offset from a
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variable field offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45534 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 11:53:52 +00:00
Chris Lattner
3d73bce2d0
don't hoist FP additions into unconditional adds + selects. This
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could theoretically introduce a trap, but is also a performance issue.
This speeds up ptrdist/ks by 8%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45533 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 07:25:26 +00:00
Chris Lattner
76327d9cf5
Fix PR1873, a problem finding stat-related symbols on linux, due to
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"libc_nonshared.a". Patch by Edwin Török!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45532 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 07:10:51 +00:00
Gordon Henriksen
23d9791ddd
Trying that again.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45529 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 03:32:33 +00:00
Gordon Henriksen
98232f5859
Fix a compile error on Windows.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45528 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 03:21:18 +00:00
Evan Cheng
02aabbf96b
Change MachineRelocation::DoesntNeedFnStub to NeedStub. This fields will be used
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for non-function GV relocations that require function address stubs (e.g. Mac OS X in non-static mode).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45527 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 02:56:28 +00:00
Chris Lattner
9848ced5d0
don't access element zero of an array of size zero.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45526 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 01:25:31 +00:00
Chris Lattner
50cffa0107
Remove the function attr cache for intrinsics. This does not maintain the
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refcount on these correctly, and can end up referring to deleted
attributes. This fixes PR1881.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45525 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 01:20:12 +00:00
Chris Lattner
89e94bd00c
Don't create a new ParamAttrsList (which copies the vector) just to
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get a profile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45524 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:29:27 +00:00
Duncan Sands
227ff79ceb
An example for which the TYPE_SIZE was being set from
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the initial value, while the type fields were not (this
is a qualified union type, so not all fields are always
present). This resulted in the size of the corresponding
LLVM type being larger than the gcc TYPE_SIZE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45522 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:26:42 +00:00
Duncan Sands
c51daccb7e
Test handling of records for which the fields are
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not ordered by offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45520 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:17:02 +00:00
Chris Lattner
fabfde3ff0
move some code out of line, rearrange a bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45519 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:10:22 +00:00
Chris Lattner
49269d9e7e
Disallow copying explicitly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45518 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:09:47 +00:00
Chris Lattner
50ee9ddc8f
Split param attr implementation out from Function.cpp into its
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own file. Don't #include ParameterAttributes.h into any major
public header files: just move methods out of line as appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45517 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02 23:42:30 +00:00