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
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
