forked from OSchip/llvm-project
30 lines
833 B
LLVM
30 lines
833 B
LLVM
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; RUN: opt < %s -nary-reassociate -S -o - | FileCheck %s
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; The test check that compilation does not segv (see pr37539).
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define void @f1() {
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; CHECK-LABEL: @f1(
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; CHECK-NEXT: br label %[[BB1:.*]]
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; CHECK: [[BB1]]
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; CHECK-NEXT: [[P1:%.*]] = phi i16 [ 0, [[TMP0:%.*]] ], [ [[A1:%.*]], %[[BB1]] ]
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; CHECK-NEXT: [[SCEVGEP_OFFS:%.*]] = add i16 2, 0
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; CHECK-NEXT: [[A1]] = add i16 [[P1]], [[SCEVGEP_OFFS]]
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; CHECK-NEXT: br i1 false, label %[[BB1]], label %[[BB7:.*]]
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; CHECK: [[BB7]]
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; CHECK-NEXT: ret void
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;
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br label %bb1
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bb1:
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%p1 = phi i16 [ 0, %0 ], [ %a1, %bb1 ]
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%p2 = phi i16 [ 0, %0 ], [ %a2, %bb1 ]
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%scevgep.offs = add i16 2, 0
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%a1 = add i16 %p1, %scevgep.offs
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%scevgep.offs5 = add i16 2, 0
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%a2 = add i16 %p2, %scevgep.offs5
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br i1 false, label %bb1, label %bb7
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bb7:
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ret void
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}
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