6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-05 01:31:05 +00:00
Code Issues Projects Releases Wiki Activity

Make RequiresTypeConversion canonicalize the types before calling the

Browse Source 
target hooks canLosslesslyBitCastTo and isTruncateFree. This allows
targets to avoid worrying about handling all combinations of integer
and pointer types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70555 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-05-01 17:07:43 +00:00
parent 9032b78c98
commit 9f2d671b15
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Transforms/Scalar/LoopStrengthReduce.cpp
View File

@ -1170,7 +1170,9 @@ bool LoopStrengthReduce::RequiresTypeConversion(const Type *Ty1,
const Type *Ty2) {
if (Ty1 == Ty2)
return false;
if (SE->getEffectiveSCEVType(Ty1) == SE->getEffectiveSCEVType(Ty2))
Ty1 = SE->getEffectiveSCEVType(Ty1);
Ty2 = SE->getEffectiveSCEVType(Ty2);
if (Ty1 == Ty2)
return false;
if (Ty1->canLosslesslyBitCastTo(Ty2))
return false;