Hi Chris,
> The condition "IterationCount->getType() != LargestType" doesn't
> mean the IterationCount->getType's bitwidth < LargestType's
> so, sometimes, (like in this testcase), it need a trunc not ext.
> This patch is to fix it.
Ah, I see. Thank you for checking in the testcase. The re
On Jun 27, 2007, at 7:00 PM, Sheng Zhou wrote:
> 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*):
> Asse
Should this be added as a regression test?
-Tanya
On Jun 27, 2007, at 7:00 PM, Sheng Zhou wrote:
> 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::get
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() <
Ty->getPrimitiveS
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/IndVarSimpli
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/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.122 -> 1.123
LoopStrengthReduce.cpp updated: 1.141 -> 1.142
---
Log message:
Rename ScalarEvolution::deleteInstructionFromRecords to
deleteValueFromRecords and loosen the types to all it to accept
Value* instead of j
On Jun 15, 2007, at 7:38 AM, Dan Gohman wrote:
>
>
> Changes in directory llvm/lib/Transforms/Scalar:
>
> IndVarSimplify.cpp updated: 1.120 -> 1.121
> LoopStrengthReduce.cpp updated: 1.140 -> 1.141
> ---
> Log message:
>
> Add a SCEV class and supporting code for sign-extend expressions.
>
> This
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.121 -> 1.122
---
Log message:
Use SCEVConstant::get instead of SCEVUnknown::get to create an
integer constant SCEV.
---
Diffs of the changes: (+2 -2)
IndVarSimplify.cpp |4 ++--
1 files changed, 2 insertions
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.120 -> 1.121
LoopStrengthReduce.cpp updated: 1.140 -> 1.141
---
Log message:
Add a SCEV class and supporting code for sign-extend expressions.
This created an ambiguity for expandInTy to decide when to use
sign-exte
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.119 -> 1.120
---
Log message:
Inform ScalarEvolutions that we're deleting Values.
This is the obviously correct part of the fix for PR1487:
http://llvm.org/PR1487 .
---
Diffs of the changes: (+2 -0)
IndVarSimpl
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.114 -> 1.115
---
Log message:
Now IndVarSimplify is a LoopPass.
---
Diffs of the changes: (+32 -27)
IndVarSimplify.cpp | 59 -
1 files changed, 32 insertions
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.113 -> 1.114
---
Log message:
make better use of LCSSA information in RewriteLoopExitValues. Before, we
would scan the entire loop body, then scan all users of instructions in the
loop, looking for users outside the
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.112 -> 1.113
---
Log message:
Implement PR1179: http://llvm.org/PR1179 /PR1232: http://llvm.org/PR1232 and
test/Transforms/IndVarsSimplify/loop_evaluate_[234].ll
This makes -indvars require and use LCSSA, updating
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.111 -> 1.112
---
Log message:
Make RewriteLoopExitValues far less nested by using continue in the loop
---
Diffs of the changes: (+94 -91)
IndVarSimplify.cpp | 185 ++
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.107 -> 1.108
InstructionCombining.cpp updated: 1.617 -> 1.618
LowerGC.cpp updated: 1.19 -> 1.20
---
Log message:
remove temporary vectors.
---
Diffs of the changes: (+9 -13)
IndVarSimplify.cpp |3 +--
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.106 -> 1.107
InstructionCombining.cpp updated: 1.615 -> 1.616
---
Log message:
eliminate temporary vectors
---
Diffs of the changes: (+13 -8)
IndVarSimplify.cpp |5 +++--
InstructionCombining.cpp | 1
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.104 -> 1.105
InstructionCombining.cpp updated: 1.595 -> 1.596
LoopStrengthReduce.cpp updated: 1.105 -> 1.106
ScalarReplAggregates.cpp updated: 1.64 -> 1.65
---
Log message:
Eliminate calls to isInteger, generalizing
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.103 -> 1.104
---
Log message:
simplify some code
---
Diffs of the changes: (+2 -8)
IndVarSimplify.cpp | 10 ++
1 files changed, 2 insertions(+), 8 deletions(-)
Index: llvm/lib/Transforms/Scalar/IndVa
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.102 -> 1.103
InstructionCombining.cpp updated: 1.592 -> 1.593
SCCP.cpp updated: 1.150 -> 1.151
ScalarReplAggregates.cpp updated: 1.63 -> 1.64
---
Log message:
For PR1064: http://llvm.org/PR1064 :
Implement the arbitr
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.101 -> 1.102
InstructionCombining.cpp updated: 1.586 -> 1.587
ScalarReplAggregates.cpp updated: 1.62 -> 1.63
---
Log message:
Comparison of primitive type sizes should now be done in bits, not bytes.
This patch conve
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.100 -> 1.101
---
Log message:
add -debug output for -indvars.
---
Diffs of the changes: (+19 -6)
IndVarSimplify.cpp | 25 +++--
1 files changed, 19 insertions(+), 6 deletions(-)
Index: ll
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.94 -> 1.95
---
Log message:
Fix Transforms/IndVarsSimplify/2006-09-20-LFTR-Crash.ll
---
Diffs of the changes: (+22 -15)
IndVarSimplify.cpp | 37 ++---
1 files changed, 22 insert
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.92 -> 1.93
---
Log message:
Add an assertion to check that we're really preserving LCSSA.
---
Diffs of the changes: (+2 -0)
IndVarSimplify.cpp |2 ++
1 files changed, 2 insertions(+)
Index: llvm/lib/Transf
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.91 -> 1.92
---
Log message:
Reapply the indvars patch, since nothing blew up last night.
---
Diffs of the changes: (+1 -0)
IndVarSimplify.cpp |1 +
1 files changed, 1 insertion(+)
Index: llvm/lib/Transform
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.90 -> 1.91
---
Log message:
Revert my previous patch. Since there are some major changes that went in
today,
I'm going to wait to put this in HEAD until tomorrow, so as not to clutter the
nightly
tester.
---
Dif
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.89 -> 1.90
---
Log message:
Specify that indvars actually preserve LCSSA. This has been done for a while,
but I
forgot to put in the analysis usage.
---
Diffs of the changes: (+3 -0)
IndVarSimplify.cpp |3
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.88 -> 1.89
---
Log message:
Fix a grammaro in a comment.
---
Diffs of the changes: (+1 -1)
IndVarSimplify.cpp |2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/IndVarS
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.87 -> 1.88
---
Log message:
Hopefully the final attempt at making IndVars preserve LCSSA.
This should fix PR 831: http://llvm.org/PR831 .
---
Diffs of the changes: (+30 -2)
IndVarSimplify.cpp | 32 +++
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.86 -> 1.87
---
Log message:
Revert this patch temporarily until PR831: http://llvm.org/PR831 is fixed.
---
Diffs of the changes: (+15 -31)
IndVarSimplify.cpp | 46 +++--
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.85 -> 1.86
---
Log message:
IndVars now (correctly) preserves LCSSA form.
---
Diffs of the changes: (+31 -15)
IndVarSimplify.cpp | 46 +++---
1 files changed, 31 inserti
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.84 -> 1.85
---
Log message:
Revert my indvars changes because they were breaking things. Unfortunately this
didn't start showing up until after the recent instcombine fixes.
---
Diffs of the changes: (+15 -29)
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.83 -> 1.84
---
Log message:
De-pessimize the handling of LCSSA Phi nodes in IndVarSimplify. Hopefully this
will make Shootout-C/nestedloop faster.
---
Diffs of the changes: (+29 -15)
IndVarSimplify.cpp | 44 +
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.82 -> 1.83
---
Log message:
Fix IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll, a case where a
"LCSSA" phi node causes indvars to break dominance properties. This fixes
causes indvars to avoid inserting aggressiv
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.81 -> 1.82
---
Log message:
Fix a crash building 176.gcc due to my recent patch, which only fixed
half the problem.
---
Diffs of the changes: (+1 -1)
IndVarSimplify.cpp |2 +-
1 files changed, 1 insertion(+)
Changes in directory llvm/lib/Transforms/Scalar:
IndVarSimplify.cpp updated: 1.80 -> 1.81
---
Log message:
This was checking the wrong GEP expression. Fixing this fixes a gccas crash
compiling mysql reported by Ted Kremenek.
---
Diffs of the changes: (+1 -1)
IndVarSimplify.cpp |2 +-
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