Skip to content

AMDGPU: Cleanup MAIFrag predicate code #77734

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 12, 2024
Merged

AMDGPU: Cleanup MAIFrag predicate code #77734

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 22 additions & 6 deletions llvm/lib/Target/AMDGPU/VOP3PInstructions.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -593,13 +593,29 @@ class MAIFrag<SDPatternOperator Op, code pred> : PatFrag <
pred
>;

let GISelPredicateCode = [{ return MF.getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs(); }] in
class AgprMAIFrag<SDPatternOperator Op> :
MAIFrag<Op, [{ return MF->getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs(); }]>;
defvar MayNeedAGPRs = [{
return MF->getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs();
}];

let GISelPredicateCode = [{ return !MF.getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs(); }] in
class VgprMAIFrag<SDPatternOperator Op> :
MAIFrag<Op, [{ return !MF->getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs(); }]>;
defvar MayNeedAGPRs_gisel = [{
return MF.getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs();
}];

defvar MayNotNeedAGPRs = [{
return !MF->getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs();
}];

defvar MayNotNeedAGPRs_gisel = [{
return !MF.getInfo<SIMachineFunctionInfo>()->mayNeedAGPRs();
}];

class AgprMAIFrag<SDPatternOperator Op> : MAIFrag<Op, MayNeedAGPRs> {
let GISelPredicateCode = MayNeedAGPRs_gisel;
}

class VgprMAIFrag<SDPatternOperator Op> : MAIFrag<Op, MayNotNeedAGPRs> {
let GISelPredicateCode = MayNotNeedAGPRs_gisel;
}

let SubtargetPredicate = HasMAIInsts in {

Expand Down