[llvm] b7ed29d - [SLP][NFC]Add a test with a loop with profiling info, NFC

[Alexey Bataev via llvm-commits]

Author: Alexey Bataev
Date: 2026-03-05T10:57:19-08:00
New Revision: b7ed29df5dd53b96fbef359fdfdba5ba75867516

URL: https://github.com/llvm/llvm-project/commit/b7ed29df5dd53b96fbef359fdfdba5ba75867516
DIFF: https://github.com/llvm/llvm-project/commit/b7ed29df5dd53b96fbef359fdfdba5ba75867516.diff

LOG: [SLP][NFC]Add a test with a loop with profiling info, NFC

Added: 
    llvm/test/Transforms/SLPVectorizer/X86/expected-prof-consecutive-access.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/SLPVectorizer/X86/expected-prof-consecutive-access.ll b/llvm/test/Transforms/SLPVectorizer/X86/expected-prof-consecutive-access.ll
new file mode 100644
index 0000000000000..db356f618f44a
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/X86/expected-prof-consecutive-access.ll
@@ -0,0 +1,66 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux -pass-remarks-output=%t | FileCheck %s
+; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
+
+; YAML: --- !Passed
+; YAML-NEXT: Pass:            slp-vectorizer
+; YAML-NEXT: Name:            VectorizedList
+; YAML-NEXT: Function:        test
+; YAML-NEXT: Args:
+; YAML-NEXT:   - String:          'SLP vectorized with cost '
+; YAML-NEXT:   - Cost:            '-2'
+; YAML-NEXT:   - String:          ' and with tree size '
+; YAML-NEXT:   - TreeSize:        '7'
+; YAML-NEXT: ...
+;
+define double @test(ptr %a, i32 %n) {
+; CHECK-LABEL: @test(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[CMP15:%.*]] = icmp eq i32 [[N:%.*]], 0
+; CHECK-NEXT:    br i1 [[CMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY:%.*]]
+; CHECK:       for.cond.cleanup:
+; CHECK-NEXT:    [[TMP0:%.*]] = phi <2 x double> [ zeroinitializer, [[ENTRY:%.*]] ], [ [[TMP5:%.*]], [[FOR_BODY]] ]
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <2 x double> [[TMP0]], i32 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <2 x double> [[TMP0]], i32 1
+; CHECK-NEXT:    [[MUL:%.*]] = fmul double [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    ret double [[MUL]]
+; CHECK:       for.body:
+; CHECK-NEXT:    [[I_018:%.*]] = phi i32 [ [[ADD5:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY]] ]
+; CHECK-NEXT:    [[TMP3:%.*]] = phi <2 x double> [ [[TMP5]], [[FOR_BODY]] ], [ zeroinitializer, [[ENTRY]] ]
+; CHECK-NEXT:    [[IDXPROM:%.*]] = zext i32 [[I_018]] to i64
+; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[A:%.*]], i64 [[IDXPROM]]
+; CHECK-NEXT:    [[TMP4:%.*]] = load <2 x double>, ptr [[ARRAYIDX]], align 8
+; CHECK-NEXT:    [[TMP5]] = fadd <2 x double> [[TMP3]], [[TMP4]]
+; CHECK-NEXT:    [[ADD5]] = add i32 [[I_018]], 2
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 [[ADD5]], [[N]]
+; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP]], !prof [[PROF0:![0-9]+]]
+;
+entry:
+  %cmp15 = icmp eq i32 %n, 0
+  br i1 %cmp15, label %for.cond.cleanup, label %for.body
+
+for.cond.cleanup:                                 ; preds = %for.body, %entry
+  %x.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add, %for.body ]
+  %y.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add4, %for.body ]
+  %mul = fmul double %x.0.lcssa, %y.0.lcssa
+  ret double %mul
+
+for.body:                                         ; preds = %entry, %for.body
+  %i.018 = phi i32 [ %add5, %for.body ], [ 0, %entry ]
+  %y.017 = phi double [ %add4, %for.body ], [ 0.000000e+00, %entry ]
+  %x.016 = phi double [ %add, %for.body ], [ 0.000000e+00, %entry ]
+  %idxprom = zext i32 %i.018 to i64
+  %arrayidx = getelementptr inbounds double, ptr %a, i64 %idxprom
+  %0 = load double, ptr %arrayidx, align 8
+  %add = fadd double %x.016, %0
+  %add1 = or disjoint i32 %i.018, 1
+  %idxprom2 = zext i32 %add1 to i64
+  %arrayidx3 = getelementptr inbounds double, ptr %a, i64 %idxprom2
+  %1 = load double, ptr %arrayidx3, align 8
+  %add4 = fadd double %y.017, %1
+  %add5 = add i32 %i.018, 2
+  %cmp = icmp ult i32 %add5, %n
+  br i1 %cmp, label %for.body, label %for.cond.cleanup, !prof !0
+}
+
+!0 = !{!"branch_weights", i32 12, i32 1}