79 lines
2.8 KiB
LLVM
79 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=constraint-elimination -S %s | FileCheck --check-prefixes=COMMON,SIMP %s
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; RUN: opt -passes=constraint-elimination -constraint-elimination-max-rows=9 -S %s | FileCheck --check-prefixes=COMMON,SIMP %s
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; RUN: opt -passes=constraint-elimination -constraint-elimination-max-rows=8 -S %s | FileCheck --check-prefixes=COMMON,NOSIMP %s
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define i1 @test_max_row_limit(i32 %l0, i32 %l1, i32 %l2, i32 %l3, i32 %l4) {
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; SIMP-LABEL: @test_max_row_limit(
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; SIMP-NEXT: bb0:
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; SIMP-NEXT: [[C0:%.*]] = icmp uge i32 [[L0:%.*]], 100
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; SIMP-NEXT: br i1 [[C0]], label [[BB1:%.*]], label [[EXIT:%.*]]
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; SIMP: bb1:
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; SIMP-NEXT: [[C1:%.*]] = icmp uge i32 [[L1:%.*]], 100
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; SIMP-NEXT: br i1 [[C1]], label [[BB2:%.*]], label [[EXIT]]
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; SIMP: bb2:
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; SIMP-NEXT: [[C2:%.*]] = icmp uge i32 [[L2:%.*]], 100
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; SIMP-NEXT: br i1 [[C2]], label [[BB3:%.*]], label [[EXIT]]
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; SIMP: bb3:
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; SIMP-NEXT: [[C3:%.*]] = icmp uge i32 [[L3:%.*]], 100
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; SIMP-NEXT: br i1 [[C3]], label [[BB4:%.*]], label [[EXIT]]
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; SIMP: bb4:
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; SIMP-NEXT: [[C4:%.*]] = icmp uge i32 [[L4:%.*]], 100
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; SIMP-NEXT: br i1 [[C4]], label [[BB5:%.*]], label [[EXIT]]
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; SIMP: bb5:
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; SIMP-NEXT: ret i1 true
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; SIMP: exit:
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; SIMP-NEXT: ret i1 false
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;
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; NOSIMP-LABEL: @test_max_row_limit(
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; NOSIMP-NEXT: bb0:
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; NOSIMP-NEXT: [[C0:%.*]] = icmp uge i32 [[L0:%.*]], 100
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; NOSIMP-NEXT: br i1 [[C0]], label [[BB1:%.*]], label [[EXIT:%.*]]
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; NOSIMP: bb1:
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; NOSIMP-NEXT: [[C1:%.*]] = icmp uge i32 [[L1:%.*]], 100
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; NOSIMP-NEXT: br i1 [[C1]], label [[BB2:%.*]], label [[EXIT]]
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; NOSIMP: bb2:
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; NOSIMP-NEXT: [[C2:%.*]] = icmp uge i32 [[L2:%.*]], 100
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; NOSIMP-NEXT: br i1 [[C2]], label [[BB3:%.*]], label [[EXIT]]
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; NOSIMP: bb3:
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; NOSIMP-NEXT: [[C3:%.*]] = icmp uge i32 [[L3:%.*]], 100
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; NOSIMP-NEXT: br i1 [[C3]], label [[BB4:%.*]], label [[EXIT]]
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; NOSIMP: bb4:
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; NOSIMP-NEXT: [[C4:%.*]] = icmp uge i32 [[L4:%.*]], 100
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; NOSIMP-NEXT: br i1 [[C4]], label [[BB5:%.*]], label [[EXIT]]
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; NOSIMP: bb5:
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; NOSIMP-NEXT: [[C5:%.*]] = icmp uge i32 [[L4]], 100
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; NOSIMP-NEXT: ret i1 [[C5]]
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; NOSIMP: exit:
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; NOSIMP-NEXT: ret i1 false
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;
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bb0:
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%c0 = icmp uge i32 %l0, 100
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br i1 %c0, label %bb1, label %exit
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bb1:
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%c1 = icmp uge i32 %l1, 100
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br i1 %c1, label %bb2, label %exit
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bb2:
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%c2 = icmp uge i32 %l2, 100
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br i1 %c2, label %bb3, label %exit
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bb3:
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%c3 = icmp uge i32 %l3, 100
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br i1 %c3, label %bb4, label %exit
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bb4:
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%c4 = icmp uge i32 %l4, 100
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br i1 %c4, label %bb5, label %exit
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bb5:
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%c5 = icmp uge i32 %l4, 100
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ret i1 %c5
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exit:
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ret i1 false
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}
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; COMMON: {{.*}}
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