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28 lines
867 B
28 lines
867 B
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
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; RUN: opt < %s -loop-deletion -S | FileCheck %s
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define void @f() #0 {
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; CHECK: Function Attrs: mustprogress
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; CHECK-LABEL: define {{[^@]+}}@f
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; CHECK-SAME: () [[ATTR0:#.*]] {
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; CHECK-NEXT: br label [[TMP1:%.*]]
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; CHECK: 1:
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; CHECK-NEXT: [[DOT01:%.*]] = phi i32 [ 1, [[TMP0:%.*]] ], [ [[TMP3:%.*]], [[TMP2:%.*]] ]
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; CHECK-NEXT: [[DOT0:%.*]] = phi i32 [ 1, [[TMP0]] ], [ [[TMP3]], [[TMP2]] ]
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; CHECK-NEXT: br label [[TMP2]]
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; CHECK: 2:
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; CHECK-NEXT: [[TMP3]] = add nsw i32 [[DOT01]], [[DOT0]]
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; CHECK-NEXT: br label [[TMP1]]
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;
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br label %1
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%.01 = phi i32 [ 1, %0 ], [ %3, %2 ]
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%.0 = phi i32 [ 1, %0 ], [ %3, %2 ]
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br label %2
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%3 = add nsw i32 %.01, %.0
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br label %1
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}
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attributes #0 = { mustprogress }
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