47 lines
1.7 KiB
LLVM
47 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s
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%struct.A = type { i8*, i8* }
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define i64 @foo(%struct.A* nocapture readonly %this) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[END_I:%.*]] = getelementptr inbounds [[STRUCT_A:%.*]], %struct.A* [[THIS:%.*]], i64 0, i32 1
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast i8** [[END_I]] to i64*
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; CHECK-NEXT: [[TMP1:%.*]] = load i64, i64* [[TMP0]], align 8
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast %struct.A* [[THIS]] to i64*
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; CHECK-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP2]], align 8
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; CHECK-NEXT: [[SUB_PTR_SUB_I:%.*]] = sub i64 [[TMP1]], [[TMP3]]
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[SUB_PTR_SUB_I]], 9
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; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[LOR_LHS_FALSE:%.*]]
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; CHECK: lor.lhs.false:
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; CHECK-NEXT: [[TMP4:%.*]] = inttoptr i64 [[TMP3]] to i8*
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; CHECK-NEXT: [[TMP5:%.*]] = inttoptr i64 [[TMP1]] to i8*
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; CHECK-NEXT: [[CMP2:%.*]] = icmp ugt i8* [[TMP5]], [[TMP4]]
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; CHECK-NEXT: [[DOT:%.*]] = select i1 [[CMP2]], i64 2, i64 -1
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; CHECK-NEXT: ret i64 [[DOT]]
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; CHECK: return:
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; CHECK-NEXT: ret i64 2
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;
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entry:
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%end.i = getelementptr inbounds %struct.A, %struct.A* %this, i64 0, i32 1
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%0 = bitcast i8** %end.i to i64*
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%1 = load i64, i64* %0, align 8
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%2 = bitcast %struct.A* %this to i64*
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%3 = load i64, i64* %2, align 8
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%sub.ptr.sub.i = sub i64 %1, %3
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%cmp = icmp sgt i64 %sub.ptr.sub.i, 9
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br i1 %cmp, label %return, label %lor.lhs.false
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lor.lhs.false:
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%4 = inttoptr i64 %3 to i8*
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%5 = inttoptr i64 %1 to i8*
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%cmp2 = icmp ugt i8* %5, %4
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%. = select i1 %cmp2, i64 2, i64 -1
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ret i64 %.
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return:
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ret i64 2
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}
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