55 lines
1.7 KiB
LLVM
55 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@a = common global ptr null, align 8
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; Function Attrs: nounwind uwtable
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define i32 @fn1() {
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; CHECK-LABEL: @fn1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr @a, align 8
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; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i64, ptr [[TMP0]], i64 1
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; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[ADD_PTR]] to i64
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; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[TMP0]], i64 2
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; CHECK-NEXT: store i64 [[TMP1]], ptr [[ARRAYIDX]], align 8
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; CHECK-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[ARRAYIDX]] to i64
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; CHECK-NEXT: store i64 [[TMP2]], ptr [[ADD_PTR]], align 8
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; CHECK-NEXT: ret i32 undef
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;
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entry:
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%0 = load ptr, ptr @a, align 8
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%add.ptr = getelementptr inbounds i64, ptr %0, i64 1
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%1 = ptrtoint ptr %add.ptr to i64
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%arrayidx = getelementptr inbounds i64, ptr %0, i64 2
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store i64 %1, ptr %arrayidx, align 8
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%2 = ptrtoint ptr %arrayidx to i64
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store i64 %2, ptr %add.ptr, align 8
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ret i32 undef
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}
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define void @PR43799() {
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; CHECK-LABEL: @PR43799(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[BODY:%.*]]
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; CHECK: body:
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; CHECK-NEXT: br label [[BODY]]
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; CHECK: epilog:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %body
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body:
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%p.1.i19 = phi ptr [ undef, %entry ], [ %incdec.ptr.i.7, %body ]
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%lsr.iv17 = phi ptr [ undef, %entry ], [ %scevgep113.7, %body ]
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%incdec.ptr.i.7 = getelementptr inbounds i8, ptr undef, i32 1
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%scevgep113.7 = getelementptr i8, ptr undef, i64 1
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br label %body
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epilog:
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ret void
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}
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