6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-07 14:33:15 +00:00
Code Issues Projects Releases Wiki Activity

Allow legalization of target-specific SDNodes, provided that the target itself provide a legalization hook for them.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161536 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2012-08-08 23:31:14 +00:00
parent e723007ee6
commit 12864689d1
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/llvm/Target/TargetLowering.h
View File

@ -366,7 +366,9 @@ public:
/// for it.
LegalizeAction getOperationAction(unsigned Op, EVT VT) const {
if (VT.isExtended()) return Expand;
assert(Op < array_lengthof(OpActions[0]) && "Table isn't big enough!");
// If a target-specific SDNode requires legalization, require the target
// to provide custom legalization for it.
if (Op > array_lengthof(OpActions[0])) return Custom;
unsigned I = (unsigned) VT.getSimpleVT().SimpleTy;
return (LegalizeAction)OpActions[I][Op];
}