1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2 ; RUN: opt -S -loop-unroll -unroll-peel-count=1 < %s | FileCheck %s 3 4 declare zeroext i8 @patatino() 5 6 define fastcc void @tinky() { 7 ; CHECK-LABEL: @tinky( 8 ; CHECK-NEXT: entry: 9 ; CHECK-NEXT: br label [[NEXT:%.*]] 10 ; CHECK: loopexit: 11 ; CHECK-NEXT: ret void 12 ; CHECK: next: 13 ; CHECK-NEXT: br label [[LOOP_PEEL_BEGIN:%.*]] 14 ; CHECK: loop.peel.begin: 15 ; CHECK-NEXT: br label [[LOOP_PEEL:%.*]] 16 ; CHECK: loop.peel: 17 ; CHECK-NEXT: [[CALL593_PEEL:%.*]] = tail call zeroext i8 @patatino() 18 ; CHECK-NEXT: br i1 false, label [[LOOP_PEEL_NEXT:%.*]], label [[LOOPEXIT:%.*]] 19 ; CHECK: loop.peel.next: 20 ; CHECK-NEXT: br label [[LOOP_PEEL_NEXT1:%.*]] 21 ; CHECK: loop.peel.next1: 22 ; CHECK-NEXT: br label [[NEXT_PEEL_NEWPH:%.*]] 23 ; CHECK: next.peel.newph: 24 ; CHECK-NEXT: br label [[LOOP:%.*]] 25 ; CHECK: loop: 26 ; CHECK-NEXT: [[CALL593:%.*]] = tail call zeroext i8 @patatino() 27 ; CHECK-NEXT: br label [[LOOPEXIT]] 28 ; 29 entry: 30 br label %next 31 32 loopexit: 33 ret void 34 35 next: 36 br label %loop 37 38 loop: 39 %a = phi i8 [ undef, %next ], [ %call593, %loop ] 40 %b = phi i32 [ 0, %next ], [ 1, %loop ] 41 %call593 = tail call zeroext i8 @patatino() 42 br i1 false, label %loop, label %loopexit 43 } 44
