[llvm] Slp basic test (PR #152355)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 6 11:12:18 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-transforms
Author: Mikhail Gudim (mgudim)
<details>
<summary>Changes</summary>
Add a basic test for SLPVectorizer to make sure that upcoming
refactoring patches don't break anything. Also, record a test for a
missed opportunity.
---
Patch is 38.14 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/152355.diff
1 Files Affected:
- (added) llvm/test/Transforms/SLPVectorizer/RISCV/basic-strided-loads.ll (+741)
``````````diff
diff --git a/llvm/test/Transforms/SLPVectorizer/RISCV/basic-strided-loads.ll b/llvm/test/Transforms/SLPVectorizer/RISCV/basic-strided-loads.ll
new file mode 100644
index 0000000000000..645dbc49269f0
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/RISCV/basic-strided-loads.ll
@@ -0,0 +1,741 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+
+; RUN: opt -mtriple=riscv64 -mattr=+m,+v -passes=slp-vectorizer -S < %s | FileCheck %s
+
+define void @const_stride_1_no_reordering(ptr %pl, ptr %ps) {
+; CHECK-LABEL: define void @const_stride_1_no_reordering(
+; CHECK-SAME: ptr [[PL:%.*]], ptr [[PS:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT: [[GEP_L0:%.*]] = getelementptr inbounds i8, ptr [[PL]], i64 0
+; CHECK-NEXT: [[GEP_S0:%.*]] = getelementptr inbounds i8, ptr [[PS]], i64 0
+; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, ptr [[GEP_L0]], align 16
+; CHECK-NEXT: store <16 x i8> [[TMP1]], ptr [[GEP_S0]], align 16
+; CHECK-NEXT: ret void
+;
+ %gep_l0 = getelementptr inbounds i8, ptr %pl, i64 0
+ %gep_l1 = getelementptr inbounds i8, ptr %pl, i64 1
+ %gep_l2 = getelementptr inbounds i8, ptr %pl, i64 2
+ %gep_l3 = getelementptr inbounds i8, ptr %pl, i64 3
+ %gep_l4 = getelementptr inbounds i8, ptr %pl, i64 4
+ %gep_l5 = getelementptr inbounds i8, ptr %pl, i64 5
+ %gep_l6 = getelementptr inbounds i8, ptr %pl, i64 6
+ %gep_l7 = getelementptr inbounds i8, ptr %pl, i64 7
+ %gep_l8 = getelementptr inbounds i8, ptr %pl, i64 8
+ %gep_l9 = getelementptr inbounds i8, ptr %pl, i64 9
+ %gep_l10 = getelementptr inbounds i8, ptr %pl, i64 10
+ %gep_l11 = getelementptr inbounds i8, ptr %pl, i64 11
+ %gep_l12 = getelementptr inbounds i8, ptr %pl, i64 12
+ %gep_l13 = getelementptr inbounds i8, ptr %pl, i64 13
+ %gep_l14 = getelementptr inbounds i8, ptr %pl, i64 14
+ %gep_l15 = getelementptr inbounds i8, ptr %pl, i64 15
+
+ %load0 = load i8, ptr %gep_l0 , align 16
+ %load1 = load i8, ptr %gep_l1 , align 16
+ %load2 = load i8, ptr %gep_l2 , align 16
+ %load3 = load i8, ptr %gep_l3 , align 16
+ %load4 = load i8, ptr %gep_l4 , align 16
+ %load5 = load i8, ptr %gep_l5 , align 16
+ %load6 = load i8, ptr %gep_l6 , align 16
+ %load7 = load i8, ptr %gep_l7 , align 16
+ %load8 = load i8, ptr %gep_l8 , align 16
+ %load9 = load i8, ptr %gep_l9 , align 16
+ %load10 = load i8, ptr %gep_l10, align 16
+ %load11 = load i8, ptr %gep_l11, align 16
+ %load12 = load i8, ptr %gep_l12, align 16
+ %load13 = load i8, ptr %gep_l13, align 16
+ %load14 = load i8, ptr %gep_l14, align 16
+ %load15 = load i8, ptr %gep_l15, align 16
+
+ %gep_s0 = getelementptr inbounds i8, ptr %ps, i64 0
+ %gep_s1 = getelementptr inbounds i8, ptr %ps, i64 1
+ %gep_s2 = getelementptr inbounds i8, ptr %ps, i64 2
+ %gep_s3 = getelementptr inbounds i8, ptr %ps, i64 3
+ %gep_s4 = getelementptr inbounds i8, ptr %ps, i64 4
+ %gep_s5 = getelementptr inbounds i8, ptr %ps, i64 5
+ %gep_s6 = getelementptr inbounds i8, ptr %ps, i64 6
+ %gep_s7 = getelementptr inbounds i8, ptr %ps, i64 7
+ %gep_s8 = getelementptr inbounds i8, ptr %ps, i64 8
+ %gep_s9 = getelementptr inbounds i8, ptr %ps, i64 9
+ %gep_s10 = getelementptr inbounds i8, ptr %ps, i64 10
+ %gep_s11 = getelementptr inbounds i8, ptr %ps, i64 11
+ %gep_s12 = getelementptr inbounds i8, ptr %ps, i64 12
+ %gep_s13 = getelementptr inbounds i8, ptr %ps, i64 13
+ %gep_s14 = getelementptr inbounds i8, ptr %ps, i64 14
+ %gep_s15 = getelementptr inbounds i8, ptr %ps, i64 15
+
+ store i8 %load0, ptr %gep_s0, align 16
+ store i8 %load1, ptr %gep_s1, align 16
+ store i8 %load2, ptr %gep_s2, align 16
+ store i8 %load3, ptr %gep_s3, align 16
+ store i8 %load4, ptr %gep_s4, align 16
+ store i8 %load5, ptr %gep_s5, align 16
+ store i8 %load6, ptr %gep_s6, align 16
+ store i8 %load7, ptr %gep_s7, align 16
+ store i8 %load8, ptr %gep_s8, align 16
+ store i8 %load9, ptr %gep_s9, align 16
+ store i8 %load10, ptr %gep_s10, align 16
+ store i8 %load11, ptr %gep_s11, align 16
+ store i8 %load12, ptr %gep_s12, align 16
+ store i8 %load13, ptr %gep_s13, align 16
+ store i8 %load14, ptr %gep_s14, align 16
+ store i8 %load15, ptr %gep_s15, align 16
+
+ ret void
+}
+
+define void @const_stride_1_with_reordering(ptr %pl, ptr %ps) {
+; CHECK-LABEL: define void @const_stride_1_with_reordering(
+; CHECK-SAME: ptr [[PL:%.*]], ptr [[PS:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[GEP_L0:%.*]] = getelementptr inbounds i8, ptr [[PL]], i64 0
+; CHECK-NEXT: [[GEP_S0:%.*]] = getelementptr inbounds i8, ptr [[PS]], i64 0
+; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, ptr [[GEP_L0]], align 16
+; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <16 x i8> [[TMP1]], <16 x i8> poison, <16 x i32> <i32 1, i32 0, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+; CHECK-NEXT: store <16 x i8> [[TMP2]], ptr [[GEP_S0]], align 16
+; CHECK-NEXT: ret void
+;
+ %gep_l0 = getelementptr inbounds i8, ptr %pl, i64 0
+ %gep_l1 = getelementptr inbounds i8, ptr %pl, i64 1
+ %gep_l2 = getelementptr inbounds i8, ptr %pl, i64 2
+ %gep_l3 = getelementptr inbounds i8, ptr %pl, i64 3
+ %gep_l4 = getelementptr inbounds i8, ptr %pl, i64 4
+ %gep_l5 = getelementptr inbounds i8, ptr %pl, i64 5
+ %gep_l6 = getelementptr inbounds i8, ptr %pl, i64 6
+ %gep_l7 = getelementptr inbounds i8, ptr %pl, i64 7
+ %gep_l8 = getelementptr inbounds i8, ptr %pl, i64 8
+ %gep_l9 = getelementptr inbounds i8, ptr %pl, i64 9
+ %gep_l10 = getelementptr inbounds i8, ptr %pl, i64 10
+ %gep_l11 = getelementptr inbounds i8, ptr %pl, i64 11
+ %gep_l12 = getelementptr inbounds i8, ptr %pl, i64 12
+ %gep_l13 = getelementptr inbounds i8, ptr %pl, i64 13
+ %gep_l14 = getelementptr inbounds i8, ptr %pl, i64 14
+ %gep_l15 = getelementptr inbounds i8, ptr %pl, i64 15
+
+ %load0 = load i8, ptr %gep_l0 , align 16
+ %load1 = load i8, ptr %gep_l1 , align 16
+ %load2 = load i8, ptr %gep_l2 , align 16
+ %load3 = load i8, ptr %gep_l3 , align 16
+ %load4 = load i8, ptr %gep_l4 , align 16
+ %load5 = load i8, ptr %gep_l5 , align 16
+ %load6 = load i8, ptr %gep_l6 , align 16
+ %load7 = load i8, ptr %gep_l7 , align 16
+ %load8 = load i8, ptr %gep_l8 , align 16
+ %load9 = load i8, ptr %gep_l9 , align 16
+ %load10 = load i8, ptr %gep_l10, align 16
+ %load11 = load i8, ptr %gep_l11, align 16
+ %load12 = load i8, ptr %gep_l12, align 16
+ %load13 = load i8, ptr %gep_l13, align 16
+ %load14 = load i8, ptr %gep_l14, align 16
+ %load15 = load i8, ptr %gep_l15, align 16
+
+ %gep_s0 = getelementptr inbounds i8, ptr %ps, i64 0
+ %gep_s1 = getelementptr inbounds i8, ptr %ps, i64 1
+ %gep_s2 = getelementptr inbounds i8, ptr %ps, i64 2
+ %gep_s3 = getelementptr inbounds i8, ptr %ps, i64 3
+ %gep_s4 = getelementptr inbounds i8, ptr %ps, i64 4
+ %gep_s5 = getelementptr inbounds i8, ptr %ps, i64 5
+ %gep_s6 = getelementptr inbounds i8, ptr %ps, i64 6
+ %gep_s7 = getelementptr inbounds i8, ptr %ps, i64 7
+ %gep_s8 = getelementptr inbounds i8, ptr %ps, i64 8
+ %gep_s9 = getelementptr inbounds i8, ptr %ps, i64 9
+ %gep_s10 = getelementptr inbounds i8, ptr %ps, i64 10
+ %gep_s11 = getelementptr inbounds i8, ptr %ps, i64 11
+ %gep_s12 = getelementptr inbounds i8, ptr %ps, i64 12
+ %gep_s13 = getelementptr inbounds i8, ptr %ps, i64 13
+ %gep_s14 = getelementptr inbounds i8, ptr %ps, i64 14
+ %gep_s15 = getelementptr inbounds i8, ptr %ps, i64 15
+
+ ; NOTE: value from %load1 in stored in %gep_s0
+ store i8 %load1, ptr %gep_s0, align 16
+ store i8 %load0, ptr %gep_s1, align 16
+ store i8 %load2, ptr %gep_s2, align 16
+ store i8 %load3, ptr %gep_s3, align 16
+ store i8 %load4, ptr %gep_s4, align 16
+ store i8 %load5, ptr %gep_s5, align 16
+ store i8 %load6, ptr %gep_s6, align 16
+ store i8 %load7, ptr %gep_s7, align 16
+ store i8 %load8, ptr %gep_s8, align 16
+ store i8 %load9, ptr %gep_s9, align 16
+ store i8 %load10, ptr %gep_s10, align 16
+ store i8 %load11, ptr %gep_s11, align 16
+ store i8 %load12, ptr %gep_s12, align 16
+ store i8 %load13, ptr %gep_s13, align 16
+ store i8 %load14, ptr %gep_s14, align 16
+ store i8 %load15, ptr %gep_s15, align 16
+
+ ret void
+}
+
+
+define void @const_stride_2_no_reordering(ptr %pl, ptr %ps) {
+; CHECK-LABEL: define void @const_stride_2_no_reordering(
+; CHECK-SAME: ptr [[PL:%.*]], ptr [[PS:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[GEP_L0:%.*]] = getelementptr inbounds i8, ptr [[PL]], i64 0
+; CHECK-NEXT: [[GEP_S0:%.*]] = getelementptr inbounds i8, ptr [[PS]], i64 0
+; CHECK-NEXT: [[TMP2:%.*]] = call <31 x i8> @llvm.masked.load.v31i8.p0(ptr [[GEP_L0]], i32 16, <31 x i1> <i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <31 x i8> poison)
+; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <31 x i8> [[TMP2]], <31 x i8> poison, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
+; CHECK-NEXT: store <16 x i8> [[TMP1]], ptr [[GEP_S0]], align 16
+; CHECK-NEXT: ret void
+;
+ %gep_l0 = getelementptr inbounds i8, ptr %pl, i64 0
+ %gep_l1 = getelementptr inbounds i8, ptr %pl, i64 2
+ %gep_l2 = getelementptr inbounds i8, ptr %pl, i64 4
+ %gep_l3 = getelementptr inbounds i8, ptr %pl, i64 6
+ %gep_l4 = getelementptr inbounds i8, ptr %pl, i64 8
+ %gep_l5 = getelementptr inbounds i8, ptr %pl, i64 10
+ %gep_l6 = getelementptr inbounds i8, ptr %pl, i64 12
+ %gep_l7 = getelementptr inbounds i8, ptr %pl, i64 14
+ %gep_l8 = getelementptr inbounds i8, ptr %pl, i64 16
+ %gep_l9 = getelementptr inbounds i8, ptr %pl, i64 18
+ %gep_l10 = getelementptr inbounds i8, ptr %pl, i64 20
+ %gep_l11 = getelementptr inbounds i8, ptr %pl, i64 22
+ %gep_l12 = getelementptr inbounds i8, ptr %pl, i64 24
+ %gep_l13 = getelementptr inbounds i8, ptr %pl, i64 26
+ %gep_l14 = getelementptr inbounds i8, ptr %pl, i64 28
+ %gep_l15 = getelementptr inbounds i8, ptr %pl, i64 30
+
+ %load0 = load i8, ptr %gep_l0 , align 16
+ %load1 = load i8, ptr %gep_l1 , align 16
+ %load2 = load i8, ptr %gep_l2 , align 16
+ %load3 = load i8, ptr %gep_l3 , align 16
+ %load4 = load i8, ptr %gep_l4 , align 16
+ %load5 = load i8, ptr %gep_l5 , align 16
+ %load6 = load i8, ptr %gep_l6 , align 16
+ %load7 = load i8, ptr %gep_l7 , align 16
+ %load8 = load i8, ptr %gep_l8 , align 16
+ %load9 = load i8, ptr %gep_l9 , align 16
+ %load10 = load i8, ptr %gep_l10, align 16
+ %load11 = load i8, ptr %gep_l11, align 16
+ %load12 = load i8, ptr %gep_l12, align 16
+ %load13 = load i8, ptr %gep_l13, align 16
+ %load14 = load i8, ptr %gep_l14, align 16
+ %load15 = load i8, ptr %gep_l15, align 16
+
+ %gep_s0 = getelementptr inbounds i8, ptr %ps, i64 0
+ %gep_s1 = getelementptr inbounds i8, ptr %ps, i64 1
+ %gep_s2 = getelementptr inbounds i8, ptr %ps, i64 2
+ %gep_s3 = getelementptr inbounds i8, ptr %ps, i64 3
+ %gep_s4 = getelementptr inbounds i8, ptr %ps, i64 4
+ %gep_s5 = getelementptr inbounds i8, ptr %ps, i64 5
+ %gep_s6 = getelementptr inbounds i8, ptr %ps, i64 6
+ %gep_s7 = getelementptr inbounds i8, ptr %ps, i64 7
+ %gep_s8 = getelementptr inbounds i8, ptr %ps, i64 8
+ %gep_s9 = getelementptr inbounds i8, ptr %ps, i64 9
+ %gep_s10 = getelementptr inbounds i8, ptr %ps, i64 10
+ %gep_s11 = getelementptr inbounds i8, ptr %ps, i64 11
+ %gep_s12 = getelementptr inbounds i8, ptr %ps, i64 12
+ %gep_s13 = getelementptr inbounds i8, ptr %ps, i64 13
+ %gep_s14 = getelementptr inbounds i8, ptr %ps, i64 14
+ %gep_s15 = getelementptr inbounds i8, ptr %ps, i64 15
+
+ store i8 %load0, ptr %gep_s0, align 16
+ store i8 %load1, ptr %gep_s1, align 16
+ store i8 %load2, ptr %gep_s2, align 16
+ store i8 %load3, ptr %gep_s3, align 16
+ store i8 %load4, ptr %gep_s4, align 16
+ store i8 %load5, ptr %gep_s5, align 16
+ store i8 %load6, ptr %gep_s6, align 16
+ store i8 %load7, ptr %gep_s7, align 16
+ store i8 %load8, ptr %gep_s8, align 16
+ store i8 %load9, ptr %gep_s9, align 16
+ store i8 %load10, ptr %gep_s10, align 16
+ store i8 %load11, ptr %gep_s11, align 16
+ store i8 %load12, ptr %gep_s12, align 16
+ store i8 %load13, ptr %gep_s13, align 16
+ store i8 %load14, ptr %gep_s14, align 16
+ store i8 %load15, ptr %gep_s15, align 16
+
+ ret void
+}
+
+define void @const_stride_2_with_reordering(ptr %pl, ptr %ps) {
+; CHECK-LABEL: define void @const_stride_2_with_reordering(
+; CHECK-SAME: ptr [[PL:%.*]], ptr [[PS:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[GEP_L0:%.*]] = getelementptr inbounds i8, ptr [[PL]], i64 0
+; CHECK-NEXT: [[GEP_S0:%.*]] = getelementptr inbounds i8, ptr [[PS]], i64 0
+; CHECK-NEXT: [[TMP1:%.*]] = call <31 x i8> @llvm.masked.load.v31i8.p0(ptr [[GEP_L0]], i32 16, <31 x i1> <i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <31 x i8> poison)
+; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <31 x i8> [[TMP1]], <31 x i8> poison, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
+; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <31 x i8> [[TMP1]], <31 x i8> poison, <16 x i32> <i32 2, i32 0, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
+; CHECK-NEXT: store <16 x i8> [[TMP2]], ptr [[GEP_S0]], align 16
+; CHECK-NEXT: ret void
+;
+ %gep_l0 = getelementptr inbounds i8, ptr %pl, i64 0
+ %gep_l1 = getelementptr inbounds i8, ptr %pl, i64 2
+ %gep_l2 = getelementptr inbounds i8, ptr %pl, i64 4
+ %gep_l3 = getelementptr inbounds i8, ptr %pl, i64 6
+ %gep_l4 = getelementptr inbounds i8, ptr %pl, i64 8
+ %gep_l5 = getelementptr inbounds i8, ptr %pl, i64 10
+ %gep_l6 = getelementptr inbounds i8, ptr %pl, i64 12
+ %gep_l7 = getelementptr inbounds i8, ptr %pl, i64 14
+ %gep_l8 = getelementptr inbounds i8, ptr %pl, i64 16
+ %gep_l9 = getelementptr inbounds i8, ptr %pl, i64 18
+ %gep_l10 = getelementptr inbounds i8, ptr %pl, i64 20
+ %gep_l11 = getelementptr inbounds i8, ptr %pl, i64 22
+ %gep_l12 = getelementptr inbounds i8, ptr %pl, i64 24
+ %gep_l13 = getelementptr inbounds i8, ptr %pl, i64 26
+ %gep_l14 = getelementptr inbounds i8, ptr %pl, i64 28
+ %gep_l15 = getelementptr inbounds i8, ptr %pl, i64 30
+
+ %load0 = load i8, ptr %gep_l0 , align 16
+ %load1 = load i8, ptr %gep_l1 , align 16
+ %load2 = load i8, ptr %gep_l2 , align 16
+ %load3 = load i8, ptr %gep_l3 , align 16
+ %load4 = load i8, ptr %gep_l4 , align 16
+ %load5 = load i8, ptr %gep_l5 , align 16
+ %load6 = load i8, ptr %gep_l6 , align 16
+ %load7 = load i8, ptr %gep_l7 , align 16
+ %load8 = load i8, ptr %gep_l8 , align 16
+ %load9 = load i8, ptr %gep_l9 , align 16
+ %load10 = load i8, ptr %gep_l10, align 16
+ %load11 = load i8, ptr %gep_l11, align 16
+ %load12 = load i8, ptr %gep_l12, align 16
+ %load13 = load i8, ptr %gep_l13, align 16
+ %load14 = load i8, ptr %gep_l14, align 16
+ %load15 = load i8, ptr %gep_l15, align 16
+
+ %gep_s0 = getelementptr inbounds i8, ptr %ps, i64 0
+ %gep_s1 = getelementptr inbounds i8, ptr %ps, i64 1
+ %gep_s2 = getelementptr inbounds i8, ptr %ps, i64 2
+ %gep_s3 = getelementptr inbounds i8, ptr %ps, i64 3
+ %gep_s4 = getelementptr inbounds i8, ptr %ps, i64 4
+ %gep_s5 = getelementptr inbounds i8, ptr %ps, i64 5
+ %gep_s6 = getelementptr inbounds i8, ptr %ps, i64 6
+ %gep_s7 = getelementptr inbounds i8, ptr %ps, i64 7
+ %gep_s8 = getelementptr inbounds i8, ptr %ps, i64 8
+ %gep_s9 = getelementptr inbounds i8, ptr %ps, i64 9
+ %gep_s10 = getelementptr inbounds i8, ptr %ps, i64 10
+ %gep_s11 = getelementptr inbounds i8, ptr %ps, i64 11
+ %gep_s12 = getelementptr inbounds i8, ptr %ps, i64 12
+ %gep_s13 = getelementptr inbounds i8, ptr %ps, i64 13
+ %gep_s14 = getelementptr inbounds i8, ptr %ps, i64 14
+ %gep_s15 = getelementptr inbounds i8, ptr %ps, i64 15
+
+ store i8 %load1, ptr %gep_s0, align 16
+ store i8 %load0, ptr %gep_s1, align 16
+ store i8 %load2, ptr %gep_s2, align 16
+ store i8 %load3, ptr %gep_s3, align 16
+ store i8 %load4, ptr %gep_s4, align 16
+ store i8 %load5, ptr %gep_s5, align 16
+ store i8 %load6, ptr %gep_s6, align 16
+ store i8 %load7, ptr %gep_s7, align 16
+ store i8 %load8, ptr %gep_s8, align 16
+ store i8 %load9, ptr %gep_s9, align 16
+ store i8 %load10, ptr %gep_s10, align 16
+ store i8 %load11, ptr %gep_s11, align 16
+ store i8 %load12, ptr %gep_s12, align 16
+ store i8 %load13, ptr %gep_s13, align 16
+ store i8 %load14, ptr %gep_s14, align 16
+ store i8 %load15, ptr %gep_s15, align 16
+
+ ret void
+}
+
+define void @rt_stride_1_no_reordering(ptr %pl, i64 %stride, ptr %ps) {
+; CHECK-LABEL: define void @rt_stride_1_no_reordering(
+; CHECK-SAME: ptr [[PL:%.*]], i64 [[STRIDE:%.*]], ptr [[PS:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT: [[STRIDE0:%.*]] = mul nsw i64 [[STRIDE]], 0
+; CHECK-NEXT: [[GEP_L0:%.*]] = getelementptr inbounds i8, ptr [[PL]], i64 [[STRIDE0]]
+; CHECK-NEXT: [[GEP_S0:%.*]] = getelementptr inbounds i8, ptr [[PS]], i64 0
+; CHECK-NEXT: [[TMP1:%.*]] = mul i64 [[STRIDE]], 1
+; CHECK-NEXT: [[TMP2:%.*]] = call <16 x i8> @llvm.experimental.vp.strided.load.v16i8.p0.i64(ptr align 16 [[GEP_L0]], i64 [[TMP1]], <16 x i1> splat (i1 true), i32 16)
+; CHECK-NEXT: store <16 x i8> [[TMP2]], ptr [[GEP_S0]], align 16
+; CHECK-NEXT: ret void
+;
+ %stride0 = mul nsw i64 %stride, 0
+ %stride1 = mul nsw i64 %stride, 1
+ %stride2 = mul nsw i64 %stride, 2
+ %stride3 = mul nsw i64 %stride, 3
+ %stride4 = mul nsw i64 %stride, 4
+ %stride5 = mul nsw i64 %stride, 5
+ %stride6 = mul nsw i64 %stride, 6
+ %stride7 = mul nsw i64 %stride, 7
+ %stride8 = mul nsw i64 %stride, 8
+ %stride9 = mul nsw i64 %stride, 9
+ %stride10 = mul nsw i64 %stride, 10
+ %stride11 = mul nsw i64 %stride, 11
+ %stride12 = mul nsw i64 %stride, 12
+ %stride13 = mul nsw i64 %stride, 13
+ %stride14 = mul nsw i64 %stride, 14
+ %stride15 = mul nsw i64 %stride, 15
+
+ %gep_l0 = getelementptr inbounds i8, ptr %pl, i64 %stride0
+ %gep_l1 = getelementptr inbounds i8, ptr %pl, i64 %stride1
+ %gep_l2 = getelementptr inbounds i8, ptr %pl, i64 %stride2
+ %gep_l3 = getelementptr inbounds i8, ptr %pl, i64 %stride3
+ %gep_l4 = getelementptr inbounds i8, ptr %pl, i64 %stride4
+ %gep_l5 = getelementptr inbounds i8, ptr %pl, i64 %stride5
+ %gep_l6 = getelementptr inbounds i8, ptr %pl, i64 %stride6
+ %gep_l7 = getelementptr inbounds i8, ptr %pl, i64 %stride7
+ %gep_l8 = getelementptr inbounds i8, ptr %pl, i64 %stride8
+ %gep_l9 = getelementptr inbounds i8, ptr %pl, i64 %stride9
+ %gep_l10 = getelementptr inbounds i8, ptr %pl, i64 %stride10
+ %gep_l11 = getelementptr inbounds i8, ptr %pl, i64 %stride11
+ %gep_l12 = getelementptr inbounds i8, ptr %pl, i64 %stride12
+ %gep_l13 = getelementptr inbounds i8, ptr %pl, i64 %stride13
+ %gep_l14 = getelementptr inbounds i8, ptr %pl, i64 %stride14
+ %gep_l15 = getelementptr inbounds i8, ptr %pl, i64 %stride15
+
+ %load0 = load i8, ptr %gep_l0 , align 16
+ %load1 = load i8, ptr %gep_l1 , align 16
+ %load2 = load i8, ptr %gep_l2 , align 16
+ %load3 = load i8, ptr %gep_l3 , align 16
+ %load4 = load i8, ptr %gep_l4 , align 16
+ %load5 = load i8, ptr %gep_l5 , align 16
+ %load6 = load i8, ptr %gep_l6 , align 16
+ %load7 = load i8, ptr %gep_l7 , align 16
+ %load8 = load i8, ptr %gep_l8 , align 16
+ %load9 = load i8, ptr %gep_l9 , align 16
+ %load10 = load i8, ptr %gep_l10, align 16
+ %load11 = load i8, ptr %gep_l11, align 16
+ %load12 = load i8, ptr %gep_l12, align 16
+ %load13 = load i8, ptr %gep_l13, align 16
+ %load14 = load i8, ptr %gep_l14, align 16
+ %load15 = load i8, ptr %gep_l15, align 16
+
+ %gep_s0 = getelementptr inbounds i8, ptr %ps, i64 0
+ %gep_s1 = getelementptr inbounds i8, ptr %ps, i64 1
+ %gep_s2 = getelementptr inbounds i8, ptr %ps, i64 2
+ %gep_s3 = getelementptr inbounds i8, ptr %ps, i64 3
+ %gep_s4 = getelementptr inbounds i8, ptr %ps, i64 4
+ %gep_s5 = getelementptr inbounds i8, ptr...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/152355
More information about the llvm-commits
mailing list