forked from OSchip/llvm-project
95 lines
4.9 KiB
LLVM
95 lines
4.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux -mcpu=haswell < %s | FileCheck %s
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@e = dso_local local_unnamed_addr global i32 0, align 4
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@f = dso_local local_unnamed_addr global i32 0, align 4
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; Function Attrs: nofree norecurse nounwind uwtable
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define dso_local i32 @g() local_unnamed_addr {
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; CHECK-LABEL: @g(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @e, align 4
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; CHECK-NEXT: [[TOBOOL_NOT19:%.*]] = icmp eq i32 [[TMP0]], 0
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; CHECK-NEXT: br i1 [[TOBOOL_NOT19]], label [[WHILE_END:%.*]], label [[WHILE_BODY:%.*]]
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; CHECK: while.body:
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; CHECK-NEXT: [[C_022:%.*]] = phi i32* [ [[C_022_BE:%.*]], [[WHILE_BODY_BACKEDGE:%.*]] ], [ undef, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32*> [ [[TMP14:%.*]], [[WHILE_BODY_BACKEDGE]] ], [ undef, [[ENTRY]] ]
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; CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds i32, i32* [[C_022]], i64 1
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; CHECK-NEXT: [[TMP2:%.*]] = ptrtoint i32* [[C_022]] to i64
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; CHECK-NEXT: [[TMP3:%.*]] = trunc i64 [[TMP2]] to i32
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i32, <2 x i32*> [[TMP1]], <2 x i64> <i64 1, i64 1>
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; CHECK-NEXT: switch i32 [[TMP3]], label [[WHILE_BODY_BACKEDGE]] [
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; CHECK-NEXT: i32 2, label [[SW_BB:%.*]]
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; CHECK-NEXT: i32 4, label [[SW_BB6:%.*]]
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; CHECK-NEXT: ]
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; CHECK: sw.bb:
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x i32*> [[TMP4]], i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = ptrtoint i32* [[TMP5]] to i64
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; CHECK-NEXT: [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
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; CHECK-NEXT: [[TMP8:%.*]] = getelementptr i32, <2 x i32*> [[TMP1]], <2 x i64> <i64 2, i64 2>
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; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x i32*> [[TMP4]], i32 1
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; CHECK-NEXT: store i32 [[TMP7]], i32* [[TMP9]], align 4
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; CHECK-NEXT: [[INCDEC_PTR5:%.*]] = getelementptr inbounds i32, i32* [[C_022]], i64 2
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; CHECK-NEXT: br label [[WHILE_BODY_BACKEDGE]]
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; CHECK: sw.bb6:
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; CHECK-NEXT: [[INCDEC_PTR8:%.*]] = getelementptr inbounds i32, i32* [[C_022]], i64 2
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; CHECK-NEXT: [[TMP10:%.*]] = ptrtoint i32* [[INCDEC_PTR]] to i64
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; CHECK-NEXT: [[TMP11:%.*]] = trunc i64 [[TMP10]] to i32
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; CHECK-NEXT: [[TMP12:%.*]] = getelementptr i32, <2 x i32*> [[TMP1]], <2 x i64> <i64 2, i64 2>
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; CHECK-NEXT: [[TMP13:%.*]] = extractelement <2 x i32*> [[TMP4]], i32 0
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; CHECK-NEXT: store i32 [[TMP11]], i32* [[TMP13]], align 4
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; CHECK-NEXT: br label [[WHILE_BODY_BACKEDGE]]
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; CHECK: while.body.backedge:
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; CHECK-NEXT: [[C_022_BE]] = phi i32* [ [[INCDEC_PTR]], [[WHILE_BODY]] ], [ [[INCDEC_PTR8]], [[SW_BB6]] ], [ [[INCDEC_PTR5]], [[SW_BB]] ]
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; CHECK-NEXT: [[TMP14]] = phi <2 x i32*> [ [[TMP4]], [[WHILE_BODY]] ], [ [[TMP12]], [[SW_BB6]] ], [ [[TMP8]], [[SW_BB]] ]
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; CHECK-NEXT: br label [[WHILE_BODY]]
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; CHECK: while.end:
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; CHECK-NEXT: ret i32 undef
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;
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entry:
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%0 = load i32, i32* @e, align 4
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%tobool.not19 = icmp eq i32 %0, 0
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br i1 %tobool.not19, label %while.end, label %while.body
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while.body: ; preds = %entry, %while.body.backedge
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%c.022 = phi i32* [ %c.022.be, %while.body.backedge ], [ undef, %entry ]
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%b.021 = phi i32* [ %b.021.be, %while.body.backedge ], [ undef, %entry ]
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%a.020 = phi i32* [ %a.020.be, %while.body.backedge ], [ undef, %entry ]
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%incdec.ptr = getelementptr inbounds i32, i32* %c.022, i64 1
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%1 = ptrtoint i32* %c.022 to i64
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%2 = trunc i64 %1 to i32
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%incdec.ptr1 = getelementptr inbounds i32, i32* %a.020, i64 1
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%incdec.ptr2 = getelementptr inbounds i32, i32* %b.021, i64 1
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switch i32 %2, label %while.body.backedge [
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i32 2, label %sw.bb
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i32 4, label %sw.bb6
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]
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sw.bb: ; preds = %while.body
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%incdec.ptr3 = getelementptr inbounds i32, i32* %b.021, i64 2
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%3 = ptrtoint i32* %incdec.ptr2 to i64
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%4 = trunc i64 %3 to i32
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%incdec.ptr4 = getelementptr inbounds i32, i32* %a.020, i64 2
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store i32 %4, i32* %incdec.ptr1, align 4
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%incdec.ptr5 = getelementptr inbounds i32, i32* %c.022, i64 2
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br label %while.body.backedge
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sw.bb6: ; preds = %while.body
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%incdec.ptr7 = getelementptr inbounds i32, i32* %a.020, i64 2
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%incdec.ptr8 = getelementptr inbounds i32, i32* %c.022, i64 2
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%5 = ptrtoint i32* %incdec.ptr to i64
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%6 = trunc i64 %5 to i32
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%incdec.ptr9 = getelementptr inbounds i32, i32* %b.021, i64 2
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store i32 %6, i32* %incdec.ptr2, align 4
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br label %while.body.backedge
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while.body.backedge: ; preds = %sw.bb6, %while.body, %sw.bb
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%c.022.be = phi i32* [ %incdec.ptr, %while.body ], [ %incdec.ptr8, %sw.bb6 ], [ %incdec.ptr5, %sw.bb ]
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%b.021.be = phi i32* [ %incdec.ptr2, %while.body ], [ %incdec.ptr9, %sw.bb6 ], [ %incdec.ptr3, %sw.bb ]
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%a.020.be = phi i32* [ %incdec.ptr1, %while.body ], [ %incdec.ptr7, %sw.bb6 ], [ %incdec.ptr4, %sw.bb ]
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br label %while.body
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while.end: ; preds = %entry
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ret i32 undef
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}
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