This is an archive of the discontinued LLVM Phabricator instance.

Differential D108300

[AMX] replace dyn_cast<> with isa<>, https://reviews.llvm.org/D107544 comment
AbandonedPublic

Authored by yaron.keren on Aug 18 2021, 7:22 AM.

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Reviewers
yaron.keren

Diff Detail

Revision Contents

PathSize
llvm/
lib/
Target/
X86/
2 lines

Diff 367202

llvm/lib/Target/X86/X86LowerAMXType.cpp

Show First 20 Lines • Show All 906 Lines • ▼ Show 20 Linesbool X86LowerAMXCast::combineAMXcast(TargetLibraryInfo *TLI) {
EraseInst(Vec2TileInsts); EraseInst(Vec2TileInsts);
EraseInst(Tile2VecInsts); EraseInst(Tile2VecInsts);
// Handle the A->B->A cast, and there is an intervening PHI node. // Handle the A->B->A cast, and there is an intervening PHI node.
for (BasicBlock &BB : Func) { for (BasicBlock &BB : Func) {
for (Instruction &I : BB) { for (Instruction &I : BB) {
if (isAMXCast(&I)) { if (isAMXCast(&I)) {
if (PHINode *PN = dyn_cast<PHINode>(I.getOperand(0))) if (isa<PHINode>(I.getOperand(0)))
PhiCastWorkList.push_back(&I); PhiCastWorkList.push_back(&I);
} }
} }
} }
for (auto *I : PhiCastWorkList) { for (auto *I : PhiCastWorkList) {
// We skip the dead Amxcast. // We skip the dead Amxcast.
if (DeadInst.contains(I)) if (DeadInst.contains(I))
continue; continue;
▲ Show 20 Lines • Show All 165 Lines • Show Last 20 Lines