[llvm] r323661 - [SLP] Add a test with extract for PR32086, NFC.

[Alexey Bataev via llvm-commits]

Author: abataev
Date: Mon Jan 29 07:56:52 2018
New Revision: 323661

URL: http://llvm.org/viewvc/llvm-project?rev=323661&view=rev
Log:
[SLP] Add a test with extract for PR32086, NFC.

Modified:
    llvm/trunk/test/Transforms/SLPVectorizer/X86/PR32086.ll

Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/PR32086.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/PR32086.ll?rev=323661&r1=323660&r2=323661&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SLPVectorizer/X86/PR32086.ll (original)
+++ llvm/trunk/test/Transforms/SLPVectorizer/X86/PR32086.ll Mon Jan 29 07:56:52 2018
@@ -60,3 +60,36 @@ define void @i64_simplifiedi_reversed(i6
   store i64 %t0, i64* %arrayidx5, align 8
   ret void
 }
+
+define void @i64_simplifiedi_extract(i64* noalias %st, i64* noalias %ld) {
+; CHECK-LABEL: @i64_simplifiedi_extract(
+; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, i64* [[LD:%.*]], i64 1
+; CHECK-NEXT:    [[T0:%.*]] = load i64, i64* [[LD]], align 8
+; CHECK-NEXT:    [[T1:%.*]] = load i64, i64* [[ARRAYIDX1]], align 8
+; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds i64, i64* [[ST:%.*]], i64 1
+; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds i64, i64* [[ST]], i64 2
+; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds i64, i64* [[ST]], i64 3
+; CHECK-NEXT:    store i64 [[T0]], i64* [[ST]], align 8
+; CHECK-NEXT:    store i64 [[T0]], i64* [[ARRAYIDX3]], align 8
+; CHECK-NEXT:    store i64 [[T0]], i64* [[ARRAYIDX4]], align 8
+; CHECK-NEXT:    store i64 [[T1]], i64* [[ARRAYIDX5]], align 8
+; CHECK-NEXT:    store i64 [[T1]], i64* [[LD]], align 8
+; CHECK-NEXT:    ret void
+;
+  %arrayidx1 = getelementptr inbounds i64, i64* %ld, i64 1
+
+  %t0 = load i64, i64* %ld, align 8
+  %t1 = load i64, i64* %arrayidx1, align 8
+
+  %arrayidx3 = getelementptr inbounds i64, i64* %st, i64 1
+  %arrayidx4 = getelementptr inbounds i64, i64* %st, i64 2
+  %arrayidx5 = getelementptr inbounds i64, i64* %st, i64 3
+
+  store i64 %t0, i64* %st, align 8
+  store i64 %t0, i64* %arrayidx3, align 8
+  store i64 %t0, i64* %arrayidx4, align 8
+  store i64 %t1, i64* %arrayidx5, align 8
+  store i64 %t1, i64* %ld, align 8
+  ret void
+}
+