[llvm] 9da103a - [LAA] Update remaining tests after 384a5b00a7.

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-05-07T21:02:44+01:00
New Revision: 9da103ab9e656274357a1f09456431dac84ac549

URL: https://github.com/llvm/llvm-project/commit/9da103ab9e656274357a1f09456431dac84ac549
DIFF: https://github.com/llvm/llvm-project/commit/9da103ab9e656274357a1f09456431dac84ac549.diff

LOG: [LAA] Update remaining tests after 384a5b00a7.

Added: 
    

Modified: 
    llvm/test/Analysis/LoopAccessAnalysis/different-strides-safe-dep-due-to-backedge-taken-count.ll
    llvm/test/Analysis/LoopAccessAnalysis/non-constant-strides-backward.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/LoopAccessAnalysis/
diff erent-strides-safe-dep-due-to-backedge-taken-count.ll b/llvm/test/Analysis/LoopAccessAnalysis/
diff erent-strides-safe-dep-due-to-backedge-taken-count.ll
index 8c7df4bdf5a5a..0d1b0829c09da 100644
--- a/llvm/test/Analysis/LoopAccessAnalysis/
diff erent-strides-safe-dep-due-to-backedge-taken-count.ll
+++ b/llvm/test/Analysis/LoopAccessAnalysis/
diff erent-strides-safe-dep-due-to-backedge-taken-count.ll
@@ -106,13 +106,12 @@ exit:
   ret void
 }
 
-define void @unknown_dep_not_known_safe_due_to_backedge_taken_count(ptr %A) {
-; CHECK-LABEL: 'unknown_dep_not_known_safe_due_to_backedge_taken_count'
+define void @backward_dep_known_distance_less_than_btc(ptr %A) {
+; CHECK-LABEL: 'backward_dep_known_distance_less_than_btc'
 ; CHECK-NEXT:    loop:
-; CHECK-NEXT:      Report: unsafe dependent memory operations in loop. Use #pragma clang loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
-; CHECK-NEXT:  Unknown data dependence.
+; CHECK-NEXT:      Memory dependences are safe with a maximum safe vector width of 8160 bits
 ; CHECK-NEXT:      Dependences:
-; CHECK-NEXT:        Unknown:
+; CHECK-NEXT:        BackwardVectorizable:
 ; CHECK-NEXT:            %l = load i32, ptr %gep, align 4 ->
 ; CHECK-NEXT:            store i32 %add, ptr %gep.mul.2, align 4
 ; CHECK-EMPTY:

diff  --git a/llvm/test/Analysis/LoopAccessAnalysis/non-constant-strides-backward.ll b/llvm/test/Analysis/LoopAccessAnalysis/non-constant-strides-backward.ll
index 416742a94e0d3..d263749ea1f46 100644
--- a/llvm/test/Analysis/LoopAccessAnalysis/non-constant-strides-backward.ll
+++ b/llvm/test/Analysis/LoopAccessAnalysis/non-constant-strides-backward.ll
@@ -45,10 +45,9 @@ exit:
 define void @
diff erent_non_constant_strides_known_backward_distance_larger_than_trip_count(ptr %A) {
 ; CHECK-LABEL: '
diff erent_non_constant_strides_known_backward_distance_larger_than_trip_count'
 ; CHECK-NEXT:    loop:
-; CHECK-NEXT:      Report: unsafe dependent memory operations in loop. Use #pragma clang loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
-; CHECK-NEXT:  Unknown data dependence.
+; CHECK-NEXT:      Memory dependences are safe with a maximum safe vector width of 4096 bits
 ; CHECK-NEXT:      Dependences:
-; CHECK-NEXT:        Unknown:
+; CHECK-NEXT:        BackwardVectorizable:
 ; CHECK-NEXT:            %l = load i32, ptr %gep, align 4 ->
 ; CHECK-NEXT:            store i32 %add, ptr %gep.mul.2, align 4
 ; CHECK-EMPTY:
@@ -83,10 +82,9 @@ exit:
 define void @
diff erent_non_constant_strides_known_backward_min_distance_16(ptr %A) {
 ; CHECK-LABEL: '
diff erent_non_constant_strides_known_backward_min_distance_16'
 ; CHECK-NEXT:    loop:
-; CHECK-NEXT:      Report: unsafe dependent memory operations in loop. Use #pragma clang loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
-; CHECK-NEXT:  Unknown data dependence.
+; CHECK-NEXT:      Memory dependences are safe with a maximum safe vector width of 64 bits
 ; CHECK-NEXT:      Dependences:
-; CHECK-NEXT:        Unknown:
+; CHECK-NEXT:        BackwardVectorizable:
 ; CHECK-NEXT:            %l = load i32, ptr %gep, align 4 ->
 ; CHECK-NEXT:            store i32 %add, ptr %gep.mul.2, align 4
 ; CHECK-EMPTY: