Skip to content

[LoopInterchange] Improve some tests (NFC) #156426

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 2 commits into from
Sep 2, 2025
Merged

[LoopInterchange] Improve some tests (NFC) #156426

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
eb1968d
[LoopInterchange] Improve some tests (NFC)
kasuga-fj Sep 2, 2025
d69d8fc
Update llvm/test/Transforms/LoopInterchange/profitability-vectorizati…
kasuga-fj Sep 2, 2025
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
32 changes: 16 additions & 16 deletions llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -130,31 +130,31 @@ entry:

for.i.header:
%i = phi i64 [ 1, %entry ], [ %i.next, %for.i.inc ]
%i.inc = add i64 %i, 1
%i.inc = add nuw nsw i64 %i, 1
br label %for.j.body

for.j.body:
%j = phi i64 [ 1, %for.i.header ], [ %j.next, %for.j.body ]
%j.dec = add i64 %j, -1
%a.load.index = getelementptr [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j.dec
%b.index = getelementptr [256 x [256 x float]], ptr @B, i64 0, i64 %i, i64 %j
%c.load.index = getelementptr [256 x [256 x float]], ptr @C, i64 0, i64 %i.inc, i64 %j
%c.store.index = getelementptr [256 x [256 x float]], ptr @C, i64 0, i64 %i, i64 %j
%j.dec = add nsw i64 %j, -1
%a.load.index = getelementptr inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j.dec
%b.index = getelementptr inbounds [256 x [256 x float]], ptr @B, i64 0, i64 %i, i64 %j
%c.load.index = getelementptr inbounds [256 x [256 x float]], ptr @C, i64 0, i64 %i.inc, i64 %j
%c.store.index = getelementptr inbounds [256 x [256 x float]], ptr @C, i64 0, i64 %i, i64 %j
%a = load float, ptr %a.load.index
%b = load float, ptr %b.index
%c0 = load float, ptr %c.load.index
%c1 = load float, ptr %c.store.index
%add.0 = fadd float %a, %b
%a.store.index = getelementptr [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j
%a.store.index = getelementptr inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j
store float %add.0, ptr %a.store.index
%add.1 = fadd float %c0, %c1
store float %add.1, ptr %c.store.index
%j.next = add i64 %j, 1
%j.next = add nuw nsw i64 %j, 1
%cmp.j = icmp eq i64 %j.next, 256
br i1 %cmp.j, label %for.i.inc, label %for.j.body

for.i.inc:
%i.next = add i64 %i, 1
%i.next = add nuw nsw i64 %i, 1
%cmp.i = icmp eq i64 %i.next, 255
br i1 %cmp.i, label %exit, label %for.i.header

Expand Down Expand Up @@ -195,27 +195,27 @@ entry:

for.i.header:
%i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
%i.inc = add i64 %i, 1
%i.inc = add nuw nsw i64 %i, 1
br label %for.j.header

for.j.header:
%j = phi i64 [ 0, %for.i.header ], [ %j.inc, %for.j.inc ]
%j.inc = add i64 %j, 1
%j.inc = add nuw nsw i64 %j, 1
br label %for.k.body

for.k.body:
%k = phi i64 [ 0, %for.j.header ], [ %k.inc, %for.k.inc ]
%k.inc = add i64 %k, 1
%k.2 = mul i64 %k, 2
%d.index = getelementptr [256 x [256 x [256 x float]]], ptr @D, i64 0, i64 %i.inc, i64 %j.inc, i64 %k.2
%e.index = getelementptr [256 x [256 x [256 x float]]], ptr @E, i64 0, i64 %i, i64 %j, i64 %k
%k.inc = add nuw nsw i64 %k, 1
%k.2 = mul nuw nsw i64 %k, 2
%d.index = getelementptr inbounds [256 x [256 x [256 x float]]], ptr @D, i64 0, i64 %i.inc, i64 %j.inc, i64 %k.2
%e.index = getelementptr inbounds [256 x [256 x [256 x float]]], ptr @E, i64 0, i64 %i, i64 %j, i64 %k
%d.load = load float, ptr %d.index
store float %d.load, ptr %e.index
%cond = freeze i1 undef
br i1 %cond, label %if.then, label %for.k.inc

if.then:
%d.index2 = getelementptr [256 x [256 x [256 x float]]], ptr @D, i64 0, i64 %i, i64 %j, i64 %k.inc
%d.index2 = getelementptr inbounds [256 x [256 x [256 x float]]], ptr @D, i64 0, i64 %i, i64 %j, i64 %k.inc
store float 1.0, ptr %d.index2
br label %for.k.inc

Expand Down
2 changes: 1 addition & 1 deletion llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ for.j.body:
%add.2 = fadd float %add.1, %d
%add.3 = fadd float %add.2, %e
%add.4 = fadd float %add.3, %f
%a.1.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %j, i64 %i
%a.1.index = getelementptr nuw inbounds [256 x float], ptr @A, i64 %j, i64 %i
store float %add.4, ptr %a.1.index, align 4
%j.next = add nuw nsw i64 %j, 1
%cmp.j = icmp eq i64 %j.next, 256
Expand Down
Loading