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