xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll (revision 580210a0c938531ef9fd79f9ffedb93eeb2e66c2)
1cee313d2SEric Christopher; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
23be72f40SBjorn Pettersson; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -passes=slp-vectorizer < %s | FileCheck %s
3cee313d2SEric Christopher
4*580210a0SNikita Popov%struct.A = type { ptr, ptr }
5cee313d2SEric Christopher
6*580210a0SNikita Popovdefine i64 @foo(ptr nocapture readonly %this) {
7cee313d2SEric Christopher; CHECK-LABEL: @foo(
8cee313d2SEric Christopher; CHECK-NEXT:  entry:
9*580210a0SNikita Popov; CHECK-NEXT:    [[END_I:%.*]] = getelementptr inbounds [[STRUCT_A:%.*]], ptr [[THIS:%.*]], i64 0, i32 1
10*580210a0SNikita Popov; CHECK-NEXT:    [[TMP1:%.*]] = load i64, ptr [[END_I]], align 8
11*580210a0SNikita Popov; CHECK-NEXT:    [[TMP3:%.*]] = load i64, ptr [[THIS]], align 8
12cee313d2SEric Christopher; CHECK-NEXT:    [[SUB_PTR_SUB_I:%.*]] = sub i64 [[TMP1]], [[TMP3]]
13cee313d2SEric Christopher; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i64 [[SUB_PTR_SUB_I]], 9
14cee313d2SEric Christopher; CHECK-NEXT:    br i1 [[CMP]], label [[RETURN:%.*]], label [[LOR_LHS_FALSE:%.*]]
15cee313d2SEric Christopher; CHECK:       lor.lhs.false:
16*580210a0SNikita Popov; CHECK-NEXT:    [[TMP4:%.*]] = inttoptr i64 [[TMP3]] to ptr
17*580210a0SNikita Popov; CHECK-NEXT:    [[TMP5:%.*]] = inttoptr i64 [[TMP1]] to ptr
18*580210a0SNikita Popov; CHECK-NEXT:    [[CMP2:%.*]] = icmp ugt ptr [[TMP5]], [[TMP4]]
19cee313d2SEric Christopher; CHECK-NEXT:    [[DOT:%.*]] = select i1 [[CMP2]], i64 2, i64 -1
20cee313d2SEric Christopher; CHECK-NEXT:    ret i64 [[DOT]]
21cee313d2SEric Christopher; CHECK:       return:
22cee313d2SEric Christopher; CHECK-NEXT:    ret i64 2
23cee313d2SEric Christopher;
24cee313d2SEric Christopherentry:
25*580210a0SNikita Popov  %end.i = getelementptr inbounds %struct.A, ptr %this, i64 0, i32 1
26*580210a0SNikita Popov  %0 = load i64, ptr %end.i, align 8
27*580210a0SNikita Popov  %1 = load i64, ptr %this, align 8
28*580210a0SNikita Popov  %sub.ptr.sub.i = sub i64 %0, %1
29cee313d2SEric Christopher  %cmp = icmp sgt i64 %sub.ptr.sub.i, 9
30cee313d2SEric Christopher  br i1 %cmp, label %return, label %lor.lhs.false
31cee313d2SEric Christopher
32cee313d2SEric Christopherlor.lhs.false:
33*580210a0SNikita Popov  %2 = inttoptr i64 %1 to ptr
34*580210a0SNikita Popov  %3 = inttoptr i64 %0 to ptr
35*580210a0SNikita Popov  %cmp2 = icmp ugt ptr %3, %2
36cee313d2SEric Christopher  %. = select i1 %cmp2, i64 2, i64 -1
37cee313d2SEric Christopher  ret i64 %.
38cee313d2SEric Christopher
39cee313d2SEric Christopherreturn:
40cee313d2SEric Christopher  ret i64 2
41cee313d2SEric Christopher}
42cee313d2SEric Christopher
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