Chris Lattner [Fri, 27 Oct 2006 21:52:39 +0000 (21:52 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31231
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 27 Oct 2006 21:36:01 +0000 (21:36 +0000)]
Turn conditions like x<Y|z==q into multiple blocks.
This compiles Regression/CodeGen/X86/or-branch.ll into:
_foo:
subl $12, %esp
call L_bar$stub
movl 20(%esp), %eax
movl 16(%esp), %ecx
cmpl $5, %eax
jl LBB1_1 #cond_true
LBB1_3: #entry
testl %ecx, %ecx
jne LBB1_2 #UnifiedReturnBlock
LBB1_1: #cond_true
call L_bar$stub
addl $12, %esp
ret
LBB1_2: #UnifiedReturnBlock
addl $12, %esp
ret
instead of:
_foo:
subl $12, %esp
call L_bar$stub
movl 20(%esp), %eax
movl 16(%esp), %ecx
cmpl $4, %eax
setg %al
testl %ecx, %ecx
setne %cl
testb %cl, %al
jne LBB1_2 #UnifiedReturnBlock
LBB1_1: #cond_true
call L_bar$stub
addl $12, %esp
ret
LBB1_2: #UnifiedReturnBlock
addl $12, %esp
ret
And on ppc to:
cmpwi cr0, r29, 5
blt cr0, LBB1_1 ;cond_true
LBB1_3: ;entry
cmplwi cr0, r30, 0
bne cr0, LBB1_2 ;UnifiedReturnBlock
instead of:
cmpwi cr7, r4, 4
mfcr r2
addic r4, r3, -1
subfe r30, r4, r3
rlwinm r29, r2, 30, 31, 31
and r2, r29, r30
cmplwi cr0, r2, 0
bne cr0, LBB1_2 ;UnifiedReturnBlock
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31230
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 27 Oct 2006 21:32:10 +0000 (21:32 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31229
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 27 Oct 2006 21:08:32 +0000 (21:08 +0000)]
Fixed a significant bug where unpcklpd is incorrectly used to extract element 1 from a v2f64 value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31228
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 27 Oct 2006 21:05:18 +0000 (21:05 +0000)]
Add a new vextract test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31227
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Fri, 27 Oct 2006 20:22:04 +0000 (20:22 +0000)]
Forgot a }
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31226
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Fri, 27 Oct 2006 20:18:06 +0000 (20:18 +0000)]
Re-added the part where it tries to remove all global variables first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31225
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 27 Oct 2006 19:38:32 +0000 (19:38 +0000)]
SmallVector append not insert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31224
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 27 Oct 2006 19:20:12 +0000 (19:20 +0000)]
Grrr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31223
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 27 Oct 2006 19:14:16 +0000 (19:14 +0000)]
Temp patch for missing functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31222
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Fri, 27 Oct 2006 18:58:54 +0000 (18:58 +0000)]
Make the Value and Type methods print a newline so it prints nicely in gdb
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31221
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 27 Oct 2006 18:49:08 +0000 (18:49 +0000)]
Fix for PR968: expand vector sdiv, udiv, srem, urem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31220
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Fri, 27 Oct 2006 18:47:29 +0000 (18:47 +0000)]
MathExtras isn't in the llvm/ADT directory but in the llvm/Support directory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31219
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 27 Oct 2006 18:05:12 +0000 (18:05 +0000)]
Apply editorials.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31218
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Fri, 27 Oct 2006 16:43:34 +0000 (16:43 +0000)]
Improve cvs ignoring of test results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31217
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 27 Oct 2006 16:16:16 +0000 (16:16 +0000)]
Breakout folding hash set from SelectionDAGCSEMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31215
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Fri, 27 Oct 2006 16:14:06 +0000 (16:14 +0000)]
Initialize CStringSection member var.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31214
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Fri, 27 Oct 2006 05:30:23 +0000 (05:30 +0000)]
Add a run line to this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31211
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 21:55:50 +0000 (21:55 +0000)]
Change load PatFrag to ignore indexed load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31210
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 21:53:40 +0000 (21:53 +0000)]
getPreIndexedLoad -> getIndexedLoad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31209
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 21:52:24 +0000 (21:52 +0000)]
Indexed load / store changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31208
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 21:48:57 +0000 (21:48 +0000)]
Place cstrings in .cstring section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31207
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 21:48:03 +0000 (21:48 +0000)]
Speed up isCString()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31206
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Thu, 26 Oct 2006 20:46:22 +0000 (20:46 +0000)]
Save temp. bc files when saveTemps flag is true. Use final output file
name supplied by linker to construct temp bc file names.
Remove tabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31205
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Thu, 26 Oct 2006 19:19:06 +0000 (19:19 +0000)]
Simplify code a bit by changing instances of:
InsertNewInstBefore(new CastInst(Val, ValTy, Val->GetName()), I)
into:
InsertCastBefore(Val, ValTy, I)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31204
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 19:18:18 +0000 (19:18 +0000)]
Put cstrings in .cstring section when compiling for Mac OS X.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31203
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 19:16:20 +0000 (19:16 +0000)]
Added CStringSection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31202
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 26 Oct 2006 19:15:05 +0000 (19:15 +0000)]
Add isCString() - returns true if a ConstantArray is a CString.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31201
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 26 Oct 2006 18:27:26 +0000 (18:27 +0000)]
Fix Transforms/InstCombine/2006-10-26-VectorReassoc.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31200
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 26 Oct 2006 18:26:53 +0000 (18:26 +0000)]
new testcase, should not reassoc fp vector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31199
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 26 Oct 2006 18:22:45 +0000 (18:22 +0000)]
Add isFPOrFPVector() method, which indicates if a type is either FP or a
vector of FP types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31198
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Thu, 26 Oct 2006 13:31:26 +0000 (13:31 +0000)]
initial support for frame pointers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31197
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Thu, 26 Oct 2006 06:17:40 +0000 (06:17 +0000)]
Enclose a case in { and } so that the pickier compilers don't complain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31196
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Thu, 26 Oct 2006 06:15:43 +0000 (06:15 +0000)]
For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31195
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Thu, 26 Oct 2006 02:35:18 +0000 (02:35 +0000)]
Fix 2006-10-25-AddSetCC. A relational operator (like setlt) can never
produce an EQ property.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31193
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Thu, 26 Oct 2006 02:33:51 +0000 (02:33 +0000)]
Handling of setlt/le/gt/ge is broken at the moment; predsimplify removes
the call the pass2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31192
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Thu, 26 Oct 2006 01:42:23 +0000 (01:42 +0000)]
Make the makefile tell us when Intrinsics.gen is being updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31191
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Thu, 26 Oct 2006 00:51:58 +0000 (00:51 +0000)]
This testcase was logically wrong! Fixing, and including the test for the
mistake that I made in the file too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31190
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Wed, 25 Oct 2006 23:48:24 +0000 (23:48 +0000)]
Resurrect r1.25.
Fix and comment the "or", "and" and "xor" transformations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31189
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 22:21:37 +0000 (22:21 +0000)]
simplify code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31188
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Wed, 25 Oct 2006 21:59:00 +0000 (21:59 +0000)]
New shuffle test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31187
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Wed, 25 Oct 2006 21:49:50 +0000 (21:49 +0000)]
During vector shuffle lowering, we sometimes commute a vector shuffle to try
to match MOVL (movss, movsd, etc.). Don't forget to commute it back and try
unpck* and shufp* if that doesn't pan out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31186
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Wed, 25 Oct 2006 21:35:05 +0000 (21:35 +0000)]
X86ISD::PEXTRW 3rd operand type is always target pointer type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31185
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 21:14:31 +0000 (21:14 +0000)]
hide symbols properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31184
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Wed, 25 Oct 2006 20:48:19 +0000 (20:48 +0000)]
Remove -disable-x86-shuffle-opti
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31183
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Wed, 25 Oct 2006 18:36:14 +0000 (18:36 +0000)]
Fix for PR960. Improves bugpoint so that it removes global variable
initializers as well. This is only a first pass. It can be slow because
it clones the module for each pass. An obvious improvement is not to do that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31182
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Wed, 25 Oct 2006 18:10:07 +0000 (18:10 +0000)]
Supply alignment info to linker through LLVMSymbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31181
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 18:08:50 +0000 (18:08 +0000)]
turn off tail merging for now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31180
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 18:08:14 +0000 (18:08 +0000)]
be more aggressive about matching identical instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31179
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 16:37:47 +0000 (16:37 +0000)]
Allow this to pass on ppc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31178
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 25 Oct 2006 16:35:10 +0000 (16:35 +0000)]
Modernize the testcase, allow it to pass on ppc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31177
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Tue, 24 Oct 2006 20:48:29 +0000 (20:48 +0000)]
TargetData is not subclassed. So no need to have virtual method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31173
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 20:32:44 +0000 (20:32 +0000)]
Targets should depend on all the intrinsics.td files also, otherwise they
will compute a locally wrong numbering for the intrinsics. This fixes a
nasty issue where the x86 backend started miscompiling stuff in a 'cvs up'd
build after the altivec intrinsics were added.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31172
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Tue, 24 Oct 2006 20:32:14 +0000 (20:32 +0000)]
Move getPreferredAlignmentLog from AsmPrinter to TargetData
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31171
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Tue, 24 Oct 2006 20:15:21 +0000 (20:15 +0000)]
expand ISD::VACOPY
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31170
91177308-0d34-0410-b5e6-
96231b3b80d8
John Criswell [Tue, 24 Oct 2006 19:09:48 +0000 (19:09 +0000)]
Removed extraneous semi-colon; this was prevening the grammar file from
bison'ing correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31169
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Tue, 24 Oct 2006 18:41:02 +0000 (18:41 +0000)]
Instead of hard coding global prefix, use TargetAsmInfo.
Add LTO destructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31168
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 18:07:37 +0000 (18:07 +0000)]
visitSwitchCase knows how to insert conditional branches well. Change
visitBr to just call visitSwitchCase, eliminating duplicate logic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31167
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 17:57:59 +0000 (17:57 +0000)]
Generalize CaseBlock a bit more:
Rename LHSBB/RHSBB to TrueBB/FalseBB. Allow the RHS value to be null,
in which case the LHS is treated as a bool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31166
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 17:41:22 +0000 (17:41 +0000)]
update comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31165
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 17:09:43 +0000 (17:09 +0000)]
Fix CodeGen/IA64/ret-0.ll, which has apparently been broken since some of the
isel changes happened months ago.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31164
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 17:09:20 +0000 (17:09 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31163
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Tue, 24 Oct 2006 17:07:11 +0000 (17:07 +0000)]
fix warning about missing newline at end of file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31162
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 17:03:35 +0000 (17:03 +0000)]
generalize 'CaseBlock'. It really allows any comparison to be inserted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31161
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 16:47:57 +0000 (16:47 +0000)]
implement uncond branch insertion, mark branches with isBranch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31160
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 16:44:55 +0000 (16:44 +0000)]
implement uncond branch insertion for the branch folding pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31159
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 16:41:36 +0000 (16:41 +0000)]
implement uncond branch insertion so alpha works work branchfolding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31158
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 16:39:19 +0000 (16:39 +0000)]
implement uncond branch insertion for sparc to fix regressions from last night
due to branchfolding
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31157
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 16:12:47 +0000 (16:12 +0000)]
new bad case
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31156
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Tue, 24 Oct 2006 16:11:49 +0000 (16:11 +0000)]
Don't do dead block elimination in fast mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31155
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Tue, 24 Oct 2006 14:47:28 +0000 (14:47 +0000)]
fix assert comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31154
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Tue, 24 Oct 2006 14:35:25 +0000 (14:35 +0000)]
LinearScanner hotspot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31153
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Tue, 24 Oct 2006 11:50:43 +0000 (11:50 +0000)]
Tighter data structure for deleted debug labels.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31152
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 06:26:32 +0000 (06:26 +0000)]
Fix Transforms/ScalarRepl/2006-10-23-PointerUnionCrash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31151
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 06:26:08 +0000 (06:26 +0000)]
New testcase that crashes scalarrepl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31150
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 01:12:32 +0000 (01:12 +0000)]
move single basic blocks that are neither fallen into nor fall out of into
a place more useful. In particular, if we can put them in a place where code
will be able to fall into it, do so. Otherwise, put it in a place it can fall
through into a successor. Otherwise, if preventing a fallthrough, move to the
end of the function, out of the way.
This deletes several hundred unconditional branches from spass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31149
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 01:08:42 +0000 (01:08 +0000)]
Add intrinsics for the rest of the DCB* instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31148
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 01:07:39 +0000 (01:07 +0000)]
add missing dcb* intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31147
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 00:36:21 +0000 (00:36 +0000)]
Revert back to r1.21, which was the last revision of predsimplify that
passes llvm-gcc bootstrap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31146
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 24 Oct 2006 00:02:26 +0000 (00:02 +0000)]
add moveBefore/moveAfter helper methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31145
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Mon, 23 Oct 2006 23:57:53 +0000 (23:57 +0000)]
Fix typo. Add more comment. Avoid extra hash_map search.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31144
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 23 Oct 2006 23:35:35 +0000 (23:35 +0000)]
add two helper methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31143
91177308-0d34-0410-b5e6-
96231b3b80d8
Devang Patel [Mon, 23 Oct 2006 23:12:26 +0000 (23:12 +0000)]
Add removeModule().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31142
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 23 Oct 2006 22:10:12 +0000 (22:10 +0000)]
Enable tail merging by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31140
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Mon, 23 Oct 2006 21:47:11 +0000 (21:47 +0000)]
Update test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31139
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Mon, 23 Oct 2006 20:34:27 +0000 (20:34 +0000)]
implement STRB and STRH
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31138
91177308-0d34-0410-b5e6-
96231b3b80d8
Rafael Espindola [Mon, 23 Oct 2006 20:08:22 +0000 (20:08 +0000)]
expand ISD::MEMSET
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31137
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 23 Oct 2006 19:55:24 +0000 (19:55 +0000)]
Make these hack flags hidden, like other dsa hack flags
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31136
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 23 Oct 2006 19:53:37 +0000 (19:53 +0000)]
Revert the aggressive inlining for now, it doesn't handle external correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31135
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 23 Oct 2006 19:52:54 +0000 (19:52 +0000)]
change this back
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31134
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 23 Oct 2006 19:52:27 +0000 (19:52 +0000)]
restore these tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31133
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 23 Oct 2006 18:57:02 +0000 (18:57 +0000)]
Handle fallout from the recent branch-on-undef changes. This fixes
Prolangs-C/agrep and SCCP/2006-10-23-IPSCCP-Crash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31132
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 23 Oct 2006 18:54:35 +0000 (18:54 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31131
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 23 Oct 2006 18:38:22 +0000 (18:38 +0000)]
Minor tweak. Instead of generating:
movl 32(%esp), %eax
cmpl $1, %eax
je LBB1_1 #bb
LBB1_4: #entry
cmpl $2, %eax
je LBB1_2 #bb2
jmp LBB1_3 #UnifiedReturnBlock
LBB1_1: #bb
notice that we would miss the fall through and emit this instead:
movl 32(%esp), %eax
cmpl $2, %eax
je LBB1_2 #bb2
LBB1_4: #entry
cmpl $1, %eax
jne LBB1_3 #UnifiedReturnBlock
LBB1_1: #bb
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31130
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Mon, 23 Oct 2006 14:56:37 +0000 (14:56 +0000)]
More complete solution to deleting blocks and debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31129
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Mon, 23 Oct 2006 14:39:22 +0000 (14:39 +0000)]
[SU]int update - inactive code may get activated someday
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31128
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Mon, 23 Oct 2006 05:11:09 +0000 (05:11 +0000)]
Fix test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31127
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Mon, 23 Oct 2006 01:56:02 +0000 (01:56 +0000)]
Remove the Backwards operation. Resolving now works at the time when a
property is added by running through the list of uses of the value and
adding resolved properties to the property set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31126
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 22 Oct 2006 23:00:53 +0000 (23:00 +0000)]
Fix phi node updating for switches lowered to linear sequences of branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31125
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 22 Oct 2006 22:47:10 +0000 (22:47 +0000)]
disable this code for now, it's not yet safely updating phi nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31124
91177308-0d34-0410-b5e6-
96231b3b80d8