Chris Lattner
ef65874151
unify the darwin and aix constant pool printers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24458 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:57:37 +00:00
Chris Lattner
25045bdcda
Adjust to capitalized asmprinter method names
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24457 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:51:36 +00:00
Chris Lattner
8b8b9515d6
Adjust to capitalized AsmPrinter method names
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24456 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:51:23 +00:00
Chris Lattner
64965ba8b0
Use PrivateGlobalPrefix for basic block labels. This allows the x86 darwin
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port to properly use L for the bb prefix instead of .
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24454 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:43:59 +00:00
Chris Lattner
7f9ccde91e
use PrivateGlobalPrefix for basic blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24453 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:41:05 +00:00
Chris Lattner
2ec30b5e82
Use PrivateGlobalPrefix for basic block labels
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24452 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:39:22 +00:00
Chris Lattner
87744a2dbd
Use PrivateGlobalPrefix for basic blocks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24451 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:38:08 +00:00
Chris Lattner
0a70a49dd6
Switch to the new shared SwitchSection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24450 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:30:28 +00:00
Chris Lattner
4bfa3a3eb0
Start using SwitchSection, allowing globals and functions to be emitted
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to specific sections. Delete some dead functions copied from the X86 backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24449 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:26:04 +00:00
Chris Lattner
7b6e53cde7
convert the rest of this over to use SwitchSection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24448 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:16:34 +00:00
Chris Lattner
224cfc2eac
Start using the AsmPrinter shared SwitchSection code. This allows the X86
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backend to implement global variables in sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24447 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:11:11 +00:00
Chris Lattner
f6163a0079
This is now implemented in common codegen code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24446 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:06:58 +00:00
Chris Lattner
ac28fbd043
Add section switching to common code generator code. Add a couple of
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asserts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24445 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 07:06:27 +00:00
Chris Lattner
62cbf2aab9
Rename SwitchSection -> switchSection to avoid conflicting with a future
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change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24443 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 06:55:27 +00:00
Chris Lattner
81a994e42e
Start using PrivateGlobalPrefix correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24442 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 06:51:52 +00:00
Chris Lattner
f55366e3c2
set PrivateGlobalPrefix on darwin, use it when printing out CP references
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24441 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 06:47:58 +00:00
Chris Lattner
c41cc83117
Naturally align doubles in the constant pool, set PrivateGlobalPrefix on
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darwin, use it when printing the constant pool indices so the labels are
appropriately private, emit cp entries to .const instead of .data on darwin
and only emit a single .section for the constant pool, not one for each
entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24440 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 06:46:22 +00:00
Chris Lattner
81f803df80
Lower READCYCLECOUNTER correctly, preserving the chain result
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24438 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:57:19 +00:00
Chris Lattner
308575be66
Legalize MERGE_VALUES, expand READCYCLECOUNTER correctly, so it doesn't
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break control dependence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24437 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:56:56 +00:00
Chris Lattner
441b223c9b
encode rdtsc correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24435 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:13:18 +00:00
Chris Lattner
81363c3871
use chain operands to ensure the copies don't wander from the rdtsc instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24434 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:01:40 +00:00
Andrew Lenharth
b873ff322c
The second patch of X86 support for read cycle counter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24430 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 21:41:10 +00:00
Andrew Lenharth
f70e30b41d
The first patch of X86 support for read cycle counter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24429 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 21:32:07 +00:00
Chris Lattner
6bf234c4a8
more progress towards bug 291 being finished. Patch by Owen Anderson,
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HAVE_GV case fixed up by me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24428 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 03:45:52 +00:00
Chris Lattner
b67eb9131c
Unbreak codegen of bools. This should fix the llc/jit/llc-beta failures
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from last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24427 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 18:40:42 +00:00
Chris Lattner
3aa2c74e19
Improve Selection DAG printer portability. Patch by Owen Anderson!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24425 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 07:44:09 +00:00
Chris Lattner
6adaf79ad7
Teach the x86 backend about the register constraints of its addressing mode.
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Patch by Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24423 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 07:01:30 +00:00
Chris Lattner
be7a2ff2dd
Capture more operand info, patch by Evan Cheng
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24422 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 07:00:10 +00:00
Chris Lattner
44fa764355
Teach the graph viewer to handle register operands that are zero.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24421 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 06:58:46 +00:00
Chris Lattner
b89175feff
Silence a bogus warning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24420 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 05:51:46 +00:00
Chris Lattner
f9ce9fb49b
Add load and other support to the dag-dag isel. Patch contributed by Evan
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Cheng!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24419 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 02:11:08 +00:00
Chris Lattner
0fb094fd60
Add some method variants, patch by Evan Cheng
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24418 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 01:44:53 +00:00
Nate Begeman
5fbb5d2459
Teach LLVM how to scalarize packed types. Currently, this only works on
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packed types with an element count of 1, although more generic support is
coming. This allows LLVM to turn the following code:
void %foo(<1 x float> * %a) {
entry:
%tmp1 = load <1 x float> * %a;
%tmp2 = add <1 x float> %tmp1, %tmp1
store <1 x float> %tmp2, <1 x float> *%a
ret void
}
Into:
_foo:
lfs f0, 0(r3)
fadds f0, f0, f0
stfs f0, 0(r3)
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24416 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 00:36:38 +00:00
Chris Lattner
1730078d5f
Fix a crash building 176.gcc due to my recent patch, which only fixed
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half the problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24414 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 18:30:47 +00:00
Andrew Lenharth
f27b6145af
prevent latent switch creation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24413 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 13:57:03 +00:00
Nate Begeman
e21ea61588
Split out the shift code from visitBinary.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24412 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:42:56 +00:00
Chris Lattner
36ba5006df
Implement a refinement to the mem2reg algorithm for cases where an alloca
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has a single def. In this case, look for uses that are dominated by the def
and attempt to rewrite them to directly use the stored value.
This speeds up mem2reg on these values and reduces the number of phi nodes
inserted. This should address PR665.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24411 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:31:42 +00:00
Chris Lattner
fed40df846
This needs proper dominance
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24410 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:29:44 +00:00
Chris Lattner
4b5086cc71
post-dom-frontiers requires proper post-dominance
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24409 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:28:26 +00:00
Chris Lattner
a1fecc9c26
This requires proper dominance
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24408 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:27:53 +00:00
Chris Lattner
f124d5e500
add more patterns, patch by Evan Cheng.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24406 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 01:04:42 +00:00
Nate Begeman
69a2cf421b
Also add the new vector value type here, for completeness.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24405 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 00:53:32 +00:00
Chris Lattner
9542f9714e
only use dyld stubs if not in ppc-static mode. This completes support for
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non-static codegen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24403 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 19:40:30 +00:00
Chris Lattner
ceda605fd7
This was checking the wrong GEP expression. Fixing this fixes a gccas crash
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compiling mysql reported by Ted Kremenek.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24402 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 19:35:42 +00:00
Chris Lattner
9ba13e4aef
refactor call operand handling to eliminate special cases from printOp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24401 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 19:25:59 +00:00
Chris Lattner
3e7f86a037
disentangle call operands from branch operands a bit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24400 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 19:16:08 +00:00
Chris Lattner
1d05cb47a9
add an option to generate completely non-pic code, corresponding to what
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gcc -static produces on PPC. This is used for building kexts and other things.
With this, materializing the address of a global looks like:
lis r2, ha16(L_H$non_lazy_ptr)
la r3, lo16(L_H$non_lazy_ptr)(r2)
we're still emitting stubs for functions, which is wrong. That is next.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24399 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 18:55:48 +00:00
Chris Lattner
1df747867c
Fix a bug that resistor on IRC hit where we tried to create token factor
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nodes of load results, not of their chain results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24398 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 18:30:17 +00:00
Chris Lattner
3eef4e377c
Enable global address legalization, fixing a todo and allowing the removal
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of some code. This exposes the implicit load from the stubs to the DAG, allowing
them to be optimized by the dag combiner. It also moves darwin specific stuff
out of the isel into the legalizer, and allows more to be moved to the .td file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24397 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 18:26:56 +00:00
Chris Lattner
4f0f86de5f
Teach the selector to fold lo(g) into load instruction immediate fields
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24396 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17 18:02:16 +00:00