From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 1 Apr 2023 12:27:11 +0000 (+0100)
Subject: [PhaseOrdering] Add test case for Issue #61061
X-Git-Tag: upstream/17.0.6~12979
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07c5e175f64ddacc550e535e0697fd31919843ff;p=platform%2Fupstream%2Fllvm.git

[PhaseOrdering] Add test case for Issue #61061
---

diff --git a/llvm/test/Transforms/PhaseOrdering/X86/pr61061.ll b/llvm/test/Transforms/PhaseOrdering/X86/pr61061.ll
new file mode 100644
index 0000000..658388c
--- /dev/null
+++ b/llvm/test/Transforms/PhaseOrdering/X86/pr61061.ll
@@ -0,0 +1,69 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt < %s -O3 -S -mtriple=x86_64-- -mcpu=x86-64    | FileCheck %s
+; RUN: opt < %s -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s
+; RUN: opt < %s -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s
+; RUN: opt < %s -O3 -S -mtriple=x86_64-- -mcpu=x86-64-v4 | FileCheck %s
+
+define <2 x i64> @PR61061(<2 x i64> noundef %vect) {
+; CHECK-LABEL: define <2 x i64> @PR61061
+; CHECK-SAME: (<2 x i64> noundef [[VECT:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:    [[BC0:%.*]] = bitcast <2 x i64> [[VECT]] to <16 x i8>
+; CHECK-NEXT:    [[PTR_SROA_0_15_VEC_INSERT:%.*]] = shufflevector <16 x i8> [[BC0]], <16 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <16 x i8> [[PTR_SROA_0_15_VEC_INSERT]] to <2 x i64>
+; CHECK-NEXT:    ret <2 x i64> [[TMP1]]
+;
+  %ptr = alloca <2 x i64>, align 16
+  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %ptr)
+  %bc0 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc1 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc2 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc3 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc4 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc5 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc6 = bitcast <2 x i64> %vect to <16 x i8>
+  %bc7 = bitcast <2 x i64> %vect to <16 x i8>
+  %elt0 = extractelement <16 x i8> %bc0, i64 0
+  %elt1 = extractelement <16 x i8> %bc1, i64 1
+  %elt2 = extractelement <16 x i8> %bc2, i64 2
+  %elt3 = extractelement <16 x i8> %bc3, i64 3
+  %elt4 = extractelement <16 x i8> %bc4, i64 4
+  %elt5 = extractelement <16 x i8> %bc5, i64 5
+  %elt6 = extractelement <16 x i8> %bc6, i64 6
+  %elt7 = extractelement <16 x i8> %bc7, i64 7
+  %ptr1 = getelementptr inbounds i8, ptr %ptr, i64 1
+  %ptr2 = getelementptr inbounds i8, ptr %ptr, i64 2
+  %ptr3 = getelementptr inbounds i8, ptr %ptr, i64 3
+  %ptr4 = getelementptr inbounds i8, ptr %ptr, i64 4
+  %ptr5 = getelementptr inbounds i8, ptr %ptr, i64 5
+  %ptr6 = getelementptr inbounds i8, ptr %ptr, i64 6
+  %ptr7 = getelementptr inbounds i8, ptr %ptr, i64 7
+  %ptr8 = getelementptr inbounds i8, ptr %ptr, i64 8
+  %ptr9 = getelementptr inbounds i8, ptr %ptr, i64 9
+  %ptr10 = getelementptr inbounds i8, ptr %ptr, i64 10
+  %ptr11 = getelementptr inbounds i8, ptr %ptr, i64 11
+  %ptr12 = getelementptr inbounds i8, ptr %ptr, i64 12
+  %ptr13 = getelementptr inbounds i8, ptr %ptr, i64 13
+  %ptr14 = getelementptr inbounds i8, ptr %ptr, i64 14
+  %ptr15 = getelementptr inbounds i8, ptr %ptr, i64 15
+  store i8 %elt0, ptr %ptr, align 16
+  store i8 %elt1, ptr %ptr1, align 1
+  store i8 %elt2, ptr %ptr2, align 2
+  store i8 %elt3, ptr %ptr3, align 1
+  store i8 %elt0, ptr %ptr4, align 4
+  store i8 %elt1, ptr %ptr5, align 1
+  store i8 %elt2, ptr %ptr6, align 2
+  store i8 %elt3, ptr %ptr7, align 1
+  store i8 %elt4, ptr %ptr8, align 8
+  store i8 %elt5, ptr %ptr9, align 1
+  store i8 %elt6, ptr %ptr10, align 2
+  store i8 %elt7, ptr %ptr11, align 1
+  store i8 %elt0, ptr %ptr12, align 4
+  store i8 %elt1, ptr %ptr13, align 1
+  store i8 %elt2, ptr %ptr14, align 2
+  store i8 %elt3, ptr %ptr15, align 1
+  %base = load <2 x i64>, ptr %ptr, align 16
+  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %ptr)
+  ret <2 x i64> %base
+}
+declare void @llvm.lifetime.start.p0(i64, ptr)
+declare void @llvm.lifetime.end.p0(i64, ptr)