[llvm] [SLP][NFC] Add a new test for store chains that mix different sizes of values (PR #101979)
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Mon Aug 5 06:33:06 PDT 2024
https://github.com/tcwzxx created https://github.com/llvm/llvm-project/pull/101979
Add a new test case for PR #101810
>From 70e73afeae2f3036b29dd8d84f5d90c93c0f695a Mon Sep 17 00:00:00 2001
From: tcwzxx <tcwzxx at gmail.com>
Date: Mon, 5 Aug 2024 21:27:24 +0800
Subject: [PATCH] [SLP][NFC] Add a new test for store chains that mix different
sizes of values
---
.../SLPVectorizer/X86/stores_mix_sizes.ll | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 llvm/test/Transforms/SLPVectorizer/X86/stores_mix_sizes.ll
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/stores_mix_sizes.ll b/llvm/test/Transforms/SLPVectorizer/X86/stores_mix_sizes.ll
new file mode 100644
index 0000000000000..c571372e40d16
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/X86/stores_mix_sizes.ll
@@ -0,0 +1,34 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux < %s | FileCheck %s
+
+define void @test(ptr %p) {
+; CHECK-LABEL: define void @test(
+; CHECK-SAME: ptr [[P:%.*]]) {
+; CHECK-NEXT: [[ENTRY:.*:]]
+; CHECK-NEXT: [[IDX1:%.*]] = getelementptr i8, ptr [[P]], i64 1
+; CHECK-NEXT: [[IDX_64_9:%.*]] = getelementptr i64, ptr [[P]], i64 9
+; CHECK-NEXT: store i64 1, ptr [[IDX_64_9]], align 8
+; CHECK-NEXT: store <8 x i8> zeroinitializer, ptr [[IDX1]], align 4
+; CHECK-NEXT: ret void
+;
+entry:
+ %idx1 = getelementptr i8, ptr %p, i64 1
+ store i8 0, ptr %idx1, align 4
+ %idx.64.9 = getelementptr i64, ptr %p, i64 9
+ store i64 1, ptr %idx.64.9, align 8
+ %idx2 = getelementptr i8, ptr %p, i64 2
+ store i8 0, ptr %idx2, align 4
+ %idx3 = getelementptr i8, ptr %p, i64 3
+ store i8 0, ptr %idx3, align 4
+ %idx4 = getelementptr i8, ptr %p, i64 4
+ store i8 0, ptr %idx4, align 4
+ %idx5 = getelementptr i8, ptr %p, i64 5
+ store i8 0, ptr %idx5, align 4
+ %idx6 = getelementptr i8, ptr %p, i64 6
+ store i8 0, ptr %idx6, align 4
+ %idx7 = getelementptr i8, ptr %p, i64 7
+ store i8 0, ptr %idx7, align 4
+ %idx8 = getelementptr i8, ptr %p, i64 8
+ store i8 0, ptr %idx8, align 4
+ ret void
+}
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