6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-01-20 19:12:24 +00:00
parent a913f4fca9
commit 04ee5a1d92
32 changed files with 161 additions and 127 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/PreAllocSplitting.cpp
+3 -3
View File
@@ -846,9 +846,9 @@ void PreAllocSplitting::ReconstructLiveInterval(LiveInterval* LI) {
VNInfo* NewVN = LI->getNextValue(DefIdx, 0, Alloc);
// If the def is a move, set the copy field.
unsigned source, dest;
if (TII->isMoveInstr(*DI, source, dest))
if (dest == LI->reg)
unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
if (TII->isMoveInstr(*DI, SrcReg, DstReg, SrcSubIdx, DstSubIdx))
if (DstReg == LI->reg)
NewVN->copy = &*DI;
NewVNs[&*DI] = NewVN;