[LoopInterchange] Fix incorrect GEPs in tests (NFC)

[kasuga-fj]

These tests were missing the leading zero(s) in the GEP.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Ryotaro Kasuga (kasuga-fj)

Changes

These tests were missing the leading zero(s) in the GEP.

---

Full diff: https://github.com/llvm/llvm-project/pull/147223.diff

3 Files Affected:

• (modified) llvm/test/Transforms/LoopInterchange/legality-check.ll (+2-2)
• (modified) llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll (+7-7)
• (modified) llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll (+6-6)

diff --git a/llvm/test/Transforms/LoopInterchange/legality-check.ll b/llvm/test/Transforms/LoopInterchange/legality-check.ll
index 7330bc8bc6111..c7f63d5968e62 100644
--- a/llvm/test/Transforms/LoopInterchange/legality-check.ll
+++ b/llvm/test/Transforms/LoopInterchange/legality-check.ll
@@ -175,8 +175,8 @@ for.j.header:
 for.k:
   %k = phi i32 [ 0, %for.j.header ], [ %k.inc, %for.k ]
   %k.inc = add nuw nsw i32 %k, 1
-  %idx.store = getelementptr inbounds [20 x [20 x [20 x i32]]], ptr @b, i32 %i, i32 %j, i32 %k
-  %idx.load = getelementptr inbounds [20 x [20 x [20 x i32]]], ptr @b, i32 %i, i32 5, i32 %k.inc
+  %idx.store = getelementptr inbounds [20 x [20 x [20 x i32]]], ptr @b, i32 0, i32 %i, i32 %j, i32 %k
+  %idx.load = getelementptr inbounds [20 x [20 x [20 x i32]]], ptr @b, i32 0, i32 %i, i32 5, i32 %k.inc
   %0 = load i32, ptr %idx.load, align 4
   store i32 %0, ptr %idx.store, align 4
   %cmp.k = icmp slt i32 %k.inc, 19
diff --git a/llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll b/llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll
index 0f5aee582373d..9c113d4570e4d 100644
--- a/llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll
+++ b/llvm/test/Transforms/LoopInterchange/profitability-vectorization-heuristic.ll
@@ -33,14 +33,14 @@ for.i.header:
 for.j.body:
   %j = phi i64 [ 1, %for.i.header ], [ %j.next, %for.j.body ]
   %j.dec = add nsw i64 %j, -1
-  %a.load.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %i, i64 %j.dec
-  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 %i, i64 %j
-  %c.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @C, i64 %i, i64 %j
+  %a.load.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j.dec
+  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 0, i64 %i, i64 %j
+  %c.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @C, i64 0, i64 %i, i64 %j
   %a = load float, ptr %a.load.index, align 4
   %b = load float, ptr %b.index, align 4
   %c = load float, ptr %c.index, align 4
   %add.0 = fadd float %a, %b
-  %a.store.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %i, i64 %j
+  %a.store.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j
   store float %add.0, ptr %a.store.index, align 4
   %add.1 = fadd float %c, 1.0
   store float %add.1, ptr %c.index, align 4
@@ -84,12 +84,12 @@ for.i.header:
 for.j.body:
   %j = phi i64 [ 1, %for.i.header ], [ %j.next, %for.j.body ]
   %j.dec = add nsw i64 %j, -1
-  %a.load.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %i, i64 %j
-  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 %i, i64 %j
+  %a.load.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j
+  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 0, i64 %i, i64 %j
   %a = load float, ptr %a.load.index, align 4
   %b = load float, ptr %b.index, align 4
   %add = fadd float %a, %b
-  %a.store.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %i, i64 %j.dec
+  %a.store.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %i, i64 %j.dec
   store float %add, ptr %a.store.index, align 4
   %j.next = add nuw nsw i64 %j, 1
   %cmp.j = icmp eq i64 %j.next, 256
diff --git a/llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll b/llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll
index 85be48cb9a710..16952a66aa78e 100644
--- a/llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll
+++ b/llvm/test/Transforms/LoopInterchange/profitability-vectorization.ll
@@ -48,12 +48,12 @@ for.i.header:
 for.j.body:
   %j = phi i64 [ 1, %for.i.header ], [ %j.next, %for.j.body ]
   %j.dec = add nsw i64 %j, -1
-  %a.0.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 %j.dec, i64 %i
-  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 %j, i64 %i
-  %c.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @C, i64 %i, i64 %j
-  %d.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @D, i64 %i, i64 %j
-  %e.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @E, i64 %i, i64 %j
-  %f.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @F, i64 %i, i64 %j
+  %a.0.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @A, i64 0, i64 %j.dec, i64 %i
+  %b.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @B, i64 0, i64 %j, i64 %i
+  %c.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @C, i64 0, i64 %i, i64 %j
+  %d.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @D, i64 0, i64 %i, i64 %j
+  %e.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @E, i64 0, i64 %i, i64 %j
+  %f.index = getelementptr nuw inbounds [256 x [256 x float]], ptr @F, i64 0, i64 %i, i64 %j
   %a.0 = load float, ptr %a.0.index, align 4
   %b = load float, ptr %b.index, align 4
   %c = load float, ptr %c.index, align 4

[kasuga-fj]

(I found them while checking the behavior of delinearization)