diff options
author | Nick Lewycky <nicholas@mxc.ca> | 2008-06-13 04:38:55 +0000 |
---|---|---|
committer | Nick Lewycky <nicholas@mxc.ca> | 2008-06-13 04:38:55 +0000 |
commit | 6f8abf929ac173872cc50aff767bc25f2a07a523 (patch) | |
tree | f35698453357113bc44221d555040b5d16848f18 /include | |
parent | 52ed363fd31e9f3952c36b760830dbcbebe9d753 (diff) | |
download | external_llvm-6f8abf929ac173872cc50aff767bc25f2a07a523.zip external_llvm-6f8abf929ac173872cc50aff767bc25f2a07a523.tar.gz external_llvm-6f8abf929ac173872cc50aff767bc25f2a07a523.tar.bz2 |
Crash less. The i64 restriction in BinomialCoefficient caused some problems
with code that was expecting different bit widths for different values.
Make getTruncateOrZeroExtend a method on ScalarEvolution, and use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index a8e45e0..8474b72 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -253,6 +253,11 @@ namespace llvm { SCEVHandle getMinusSCEV(const SCEVHandle &LHS, const SCEVHandle &RHS); + /// getTruncateOrZeroExtend - Return a SCEV corresponding to a conversion + /// of the input value to the specified type. If the type must be + /// extended, it is zero extended. + SCEVHandle getTruncateOrZeroExtend(const SCEVHandle &V, const Type *Ty); + /// getIntegerSCEV - Given an integer or FP type, create a constant for the /// specified signed integer value and return a SCEV for the constant. SCEVHandle getIntegerSCEV(int Val, const Type *Ty); |