1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -S -passes=instcombine | FileCheck %s 3 4target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" 5 6define i32 @test() { 7; CHECK-LABEL: define i32 @test() { 8; CHECK-NEXT: entry: 9; CHECK-NEXT: br i1 true, label [[BB_I:%.*]], label [[CALCULATECOLORSPECIFICBLACKLEVEL_EXIT:%.*]] 10; CHECK: bb.i: 11; CHECK-NEXT: br label [[BB51_I_I:%.*]] 12; CHECK: bb27.i.i: 13; CHECK-NEXT: br label [[BB51_I_I]] 14; CHECK: bb51.i.i: 15; CHECK-NEXT: br i1 false, label [[BB27_I_I:%.*]], label [[BB57_I_I:%.*]] 16; CHECK: bb57.i.i: 17; CHECK-NEXT: ret i32 0 18; CHECK: calculateColorSpecificBlackLevel.exit: 19; CHECK-NEXT: ret i32 undef 20; 21entry: 22 %tmp50.i17 = icmp slt i32 0, 4 23 br i1 %tmp50.i17, label %bb.i, label %calculateColorSpecificBlackLevel.exit 24 25bb.i: 26 br label %bb51.i.i 27 28bb27.i.i: 29 %tmp31.i.i = load i16, ptr null, align 2 30 %tmp35.i.i = icmp ult i16 %tmp31.i.i, 1 31 %tmp41.i.i = icmp ugt i16 %tmp31.i.i, -1 32 %bothcond.i.i = or i1 %tmp35.i.i, %tmp41.i.i 33 %bothcond1.i.i = zext i1 %bothcond.i.i to i32 34 %tmp46.i.i = xor i32 %bothcond1.i.i, 1 35 %count.0.i.i = add i32 %count.1.i.i, %tmp46.i.i 36 %tmp50.i.i = add i32 %x.0.i.i, 2 37 br label %bb51.i.i 38 39bb51.i.i: 40 %count.1.i.i = phi i32 [ %count.0.i.i, %bb27.i.i ], [ 0, %bb.i ] 41 %x.0.i.i = phi i32 [ %tmp50.i.i, %bb27.i.i ], [ 0, %bb.i ] 42 %tmp54.i.i = icmp slt i32 %x.0.i.i, 0 43 br i1 %tmp54.i.i, label %bb27.i.i, label %bb57.i.i 44 45bb57.i.i: 46 ret i32 0 47 48calculateColorSpecificBlackLevel.exit: 49 ret i32 undef 50} 51