Changes in directory llvm/lib/CodeGen:
RegAllocBigBlock.cpp updated: 1.3 - 1.4
---
Log message:
pull evan's fixes - should help the nightly tester (but there are still
some issues)
---
Diffs of the changes: (+63 -48)
RegAllocBigBlock.cpp | 111
Hi Duraid,
+#include iostream
Please remove this. It's forbidden in the main libraries.
Thanks!
-bw
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Changes in directory llvm/lib/CodeGen:
RegAllocBigBlock.cpp updated: 1.4 - 1.5
---
Log message:
revert evan's fixes (and my doofusness) since they had a huge code
quality hit. will look at this soon.
---
Diffs of the changes: (+31 -63)
RegAllocBigBlock.cpp | 94
Changes in directory llvm/lib/CodeGen:
RegAllocBigBlock.cpp updated: 1.5 - 1.6
---
Log message:
ok, this much doesn't seem to bork anything
---
Diffs of the changes: (+48 -25)
RegAllocBigBlock.cpp | 73 +--
1 files changed, 48
Changes in directory llvm/lib/CodeGen:
RegAllocBigBlock.cpp updated: 1.6 - 1.7
---
Log message:
ok, this is something of a dirty hack, but it seems to work. (fixes e.g.
the SPASS miscompilation)
---
Diffs of the changes: (+16 -2)
RegAllocBigBlock.cpp | 18 --
1 files
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.123 - 1.124
---
Log message:
Fix a bug.
---
Diffs of the changes: (+4 -1)
IndVarSimplify.cpp |5 -
1 files changed, 4 insertions(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.501 - 1.502
---
Log message:
Make the comment for ScalarizeVectorOp mention that it is only for use
with single-element vectors.
---
Diffs of the changes: (+6 -4)
LegalizeDAG.cpp | 10 ++
1 files
Changes in directory llvm/include/llvm/Support:
Debug.h updated: 1.15 - 1.16
---
Log message:
Allow DOUT to be used outside of the llvm namespace.
---
Diffs of the changes: (+2 -2)
Debug.h |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index:
Changes in directory llvm-test:
Makefile.programs updated: 1.271 - 1.272
---
Log message:
spass+oggenc work, therefore everything works(tm) ;)
---
Diffs of the changes: (+1 -1)
Makefile.programs |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index:
Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.469 - 1.470
---
Log message:
Use getVectorTypeBreakdown in FunctionLoweringInfo::CreateRegForValue
to compute the number and type of registers needed for vector values
instead of computing it manually. This
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.409 llvm/
lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.410
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.409 Fri Jun 22
09:59:07 2007
+++
Changes in directory llvm/lib/Target/X86:
X86TargetAsmInfo.cpp updated: 1.42 - 1.43
---
Log message:
Remove a redundant newline in the asm output for ELF .rodata sections.
---
Diffs of the changes: (+1 -1)
X86TargetAsmInfo.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Changes in directory llvm/include/llvm/CodeGen:
ValueTypes.h updated: 1.38 - 1.39
---
Log message:
Document the encoding of MVT::ValueType.
---
Diffs of the changes: (+6 -0)
ValueTypes.h |6 ++
1 files changed, 6 insertions(+)
Index: llvm/include/llvm/CodeGen/ValueTypes.h
diff
+
+ // If either operand is undef, the result is undef
+ if (N0.getOpcode() == ISD::UNDEF || N1.getOpcode() == ISD::UNDEF)
+return DAG.getNode(ISD::UNDEF, VT);
+
return SDOperand();
}
This is not safe for sdiv/udiv. Safe xforms are:
// undef / X - 0
// X / undef -
Changes in directory llvm/include/llvm/Target:
TargetLowering.h updated: 1.132 - 1.133
---
Log message:
Rename (shrinkify) MVT::isExtendedValueType to MVT::isExtendedVT.
---
Diffs of the changes: (+13 -13)
TargetLowering.h | 26 +-
1 files changed, 13
Changes in directory llvm/lib/VMCore:
ValueTypes.cpp updated: 1.20 - 1.21
---
Log message:
Rename (shrinkify) MVT::isExtendedValueType to MVT::isExtendedVT.
---
Diffs of the changes: (+2 -2)
ValueTypes.cpp |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index:
Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.502 - 1.503
SelectionDAG.cpp updated: 1.410 - 1.411
---
Log message:
Rename (shrinkify) MVT::isExtendedValueType to MVT::isExtendedVT.
---
Diffs of the changes: (+2 -2)
LegalizeDAG.cpp |2 +-
Changes in directory llvm/include/llvm/CodeGen:
ValueTypes.h updated: 1.39 - 1.40
---
Log message:
Rename (shrinkify) MVT::isExtendedValueType to MVT::isExtendedVT.
---
Diffs of the changes: (+6 -6)
ValueTypes.h | 12 ++--
1 files changed, 6 insertions(+), 6 deletions(-)
@@ -76,64 +73,55 @@
iPTR = 255
is 255 a good sentinel for iPTR anymore? Would we gain anything by
making SimpleTypeBits less than 8?
If someone ever wants to actually do the arbitrary bitwidth stuff in
codegen this will need to be revisited, but right now 8 leaves 24 bits
On Jun 27, 2007, at 2:50 AM, Zhou Sheng wrote:
Fix a bug.
Testcase plz! What does this do, it seems wrong.
-Chris
---
Diffs of the changes: (+4 -1)
IndVarSimplify.cpp |5 -
1 files changed, 4 insertions(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
Changes in directory llvm/lib/Transforms/Scalar:
GVNPRE.cpp updated: 1.60 - 1.61
---
Log message:
Fold a lot of code into two cases: binary instructions and ternary instructions.
This saves many lines of code duplication. No functionality change.
---
Diffs of the changes: (+62 -269)
On Jun 27, 2007, at 9:16 AM, Dan Gohman wrote:
@@ -76,64 +73,55 @@
iPTR = 255
is 255 a good sentinel for iPTR anymore? Would we gain anything by
making SimpleTypeBits less than 8?
If someone ever wants to actually do the arbitrary bitwidth stuff in
codegen this will need
Changes in directory llvm/utils/TableGen:
RegisterInfoEmitter.cpp updated: 1.58 - 1.59
---
Log message:
One additional field in TargetRegisterDesc.
---
Diffs of the changes: (+1 -1)
RegisterInfoEmitter.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index:
On Jun 27, 2007, at 7:59 AM, Dan Gohman wrote:
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.409 llvm/
lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.410
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.409Fri Jun 22
I think that undef udiv intmax - 0, no? If not, plz update
instcombine as well.
intmax udiv intmax - 1.
It seems like folding undef/X to undef isn't safe either though, with
the way it sounds like undef is intended to work. This code:
%x = udiv i32 undef, %intmax
%y = udiv i32 %x, 2
Changes in directory llvm/lib/Transforms/Scalar:
GVNPRE.cpp updated: 1.61 - 1.62
---
Log message:
Use cached information that has already been computed to make clean() simpler
and faster. This is a small speedup on most cases.
---
Diffs of the changes: (+31 -52)
GVNPRE.cpp | 83
Changes in directory llvm/lib/Support:
ConstantRange.cpp (r1.16) removed
---
Log message:
This has moved to lib/Analysis.
---
Diffs of the changes: (+0 -0)
0 files changed
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This is an initial implementation of ARM JIT support. So far, it hasn't
generated code machine yet. Next patch must provide such feature. The
tar.gzfile must be unpacked under lib/Target/ARM directory. Please,
send me any
feedback.
Best regards, Raul.
--
Raul Fernandes Herbster
Embedded and
Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.470 - 1.471
---
Log message:
Partial fix for PR1502: http://llvm.org/PR1502 : If a EH register is needed in
a successor of landing pad, add it as livein to all the blocks in the paths
between the landing pad
Changes in directory llvm/lib/CodeGen:
LiveIntervalAnalysis.cpp updated: 1.249 - 1.250
---
Log message:
If a livein is not used in the block. It's live through.
---
Diffs of the changes: (+8 -5)
LiveIntervalAnalysis.cpp | 13 -
1 files changed, 8 insertions(+), 5 deletions(-)
Changes in directory llvm-www:
GSoCProjects.html updated: 1.2 - 1.3
---
Log message:
Add link to the llvm-qemu project home. Btw, should we add this page
somewhere?
---
Diffs of the changes: (+2 -1)
GSoCProjects.html |3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index:
Changes in directory llvm-www:
GSoCProjects.html updated: 1.3 - 1.4
---
Log message:
Make it to be real link
---
Diffs of the changes: (+5 -2)
GSoCProjects.html |7 +--
1 files changed, 5 insertions(+), 2 deletions(-)
Index: llvm-www/GSoCProjects.html
diff -u
Add link to the llvm-qemu project home. Btw, should we add this
page somewhere?
GSoCProjects.html should be linked somewhere. Any suggestions?
-Chris
---
Diffs of the changes: (+2 -1)
GSoCProjects.html |3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index:
I think that undef udiv intmax - 0, no? If not, plz update
instcombine as well.
intmax udiv intmax - 1.
It seems like folding undef/X to undef isn't safe either though, with
the way it sounds like undef is intended to work. This code:
%x = udiv i32 undef, %intmax
%y = udiv i32 %x, 2
Changes in directory llvm/include/llvm/Analysis:
Dominators.h updated: 1.106 - 1.107
ET-Forest.h (r1.10) removed
---
Log message:
Remove ETForest.
---
Diffs of the changes: (+1 -168)
Dominators.h | 169 ---
1 files changed, 1
Changes in directory llvm/lib/VMCore:
Dominators.cpp updated: 1.118 - 1.119
---
Log message:
Remove ETForest.
---
Diffs of the changes: (+0 -551)
Dominators.cpp | 551 -
1 files changed, 551 deletions(-)
Index:
Changes in directory llvm/tools/llvm-nm:
llvm-nm.cpp updated: 1.36 - 1.37
---
Log message:
llvm-nm must print the alias symbols.
---
Diffs of the changes: (+13 -5)
llvm-nm.cpp | 18 +-
1 files changed, 13 insertions(+), 5 deletions(-)
Index:
Something did today broke the compilation of the attached testcase.
Lauro
Error message:
[EMAIL PROTECTED]:~$ llvm/llvm/build/Debug/bin/llc
/tmp/bugpoint-reduced-simplified.bc
llc: /home/laurov/llvm/llvm/include/llvm/Target/TargetLowering.h:125:
llvm::TargetRegisterClass*
Hi Lauro,
This was caused by my fix for PR1529.
I'm currently considering the following patch, which fixes your attached
test case:
Index: lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
===
RCS file:
Changes in directory llvm/lib/Transforms/Scalar:
GVNPRE.cpp updated: 1.62 - 1.63
---
Log message:
Make many sets a much more reasonable size. This decreases the time to optimize
Anton's testcase from 35.5s to 34.7s.
---
Diffs of the changes: (+65 -65)
GVNPRE.cpp | 130
Changes in directory llvm/lib/Transforms/Scalar:
LoopUnswitch.cpp updated: 1.70 - 1.71
---
Log message:
If a condition is not inside a loop then the condition is suitable
to loop unswitch candidate for the loop.
---
Diffs of the changes: (+7 -0)
LoopUnswitch.cpp |7 +++
1 files
Changes in directory llvm/lib/Transforms/Scalar:
LoopUnswitch.cpp updated: 1.71 - 1.72
---
Log message:
Update LoopUnswitch pass to preserve DomiantorTree.
---
Diffs of the changes: (+55 -32)
LoopUnswitch.cpp | 87 ++-
1 files changed,
If a condition is not inside a loop then the condition is suitable
to loop unswitch candidate for the loop.
I don't understand, why reject unswitching on these values?
cases like this should be unswitched:
int foo(int arg) {
for (..)
if (arg)
...
}
-Chris
---
Diffs of the
On Jun 27, 2007, at 5:52 PM, Chris Lattner wrote:
If a condition is not inside a loop then the condition is suitable
to loop unswitch candidate for the loop.
I don't understand, why reject unswitching on these values?
cases like this should be unswitched:
int foo(int arg) {
for (..)
Chris,
Attached is the testcase, which will get:
opt:
/developer/home2/zsth/llvm-gcc-dev/HEAD/llvm/llvm/lib/VMCore/Constants.cpp:1559:
static llvm::Constant* llvm::ConstantExpr::getZExt(llvm::Constant*,
const llvm::Type*): Assertion `C-getType()-getPrimitiveSizeInBits()
Changes in directory llvm/lib/Transforms/Scalar:
LoopUnswitch.cpp updated: 1.72 - 1.73
---
Log message:
- Undo previous check and allow loop switch for condtion that is not inside
loop.
- Avoid loop unswich for loop header branch.
- While cloning dominators fix typo and handle self dominating
Changes in directory llvm/include/llvm/Analysis:
Dominators.h updated: 1.107 - 1.108
---
Log message:
Handle the case when block dominates itself.
---
Diffs of the changes: (+4 -1)
Dominators.h |5 -
1 files changed, 4 insertions(+), 1 deletion(-)
Index:
Changes in directory llvm/include/llvm/Analysis:
Dominators.h updated: 1.108 - 1.109
---
Log message:
Remove unnecessary comments.
---
Diffs of the changes: (+0 -3)
Dominators.h |3 ---
1 files changed, 3 deletions(-)
Index: llvm/include/llvm/Analysis/Dominators.h
diff -u
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