1*9880d681SAndroid Build Coastguard Worker; ModuleID = '<stdin>' 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-reduce -S | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; PR10386 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdeclare i1 @foo() 6*9880d681SAndroid Build Coastguard Workerdeclare i8* @bar(i8*,i8*,i8*,i8*) 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @f(i64* %a,i64* %b,i64* %c,i64* %d,i64* %e,i64* %f,i64* %g) nounwind uwtable { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker br label %b_throw.preheader 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard WorkerD_BREAK_LBL: ; preds = %indirectgoto 13*9880d681SAndroid Build Coastguard Worker call i1 @foo() 14*9880d681SAndroid Build Coastguard Worker br label %indirectgoto 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard WorkerH_CONST_LBL: ; preds = %indirectgoto 17*9880d681SAndroid Build Coastguard Worker call i1 @foo() 18*9880d681SAndroid Build Coastguard Worker br label %body_failed 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard WorkerH_MPZ_LBL: ; preds = %indirectgoto 21*9880d681SAndroid Build Coastguard Worker %boo3 = call i1 @foo() 22*9880d681SAndroid Build Coastguard Worker br i1 %boo3, label %body_failed, label %while.cond.i 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerwhile.cond.i: ; preds = %while.body.i15795, %if.then.i15791 25*9880d681SAndroid Build Coastguard Worker %phi = phi i64 [ %tmp20916, %while.body.i15795 ], [ 0, %H_MPZ_LBL ] 26*9880d681SAndroid Build Coastguard Worker %tmp20916 = add i64 %phi, 1 27*9880d681SAndroid Build Coastguard Worker %incdec.ptr.i15793 = getelementptr i64, i64* %pc.0.lcssa.i1610719352, i64 %tmp20916 28*9880d681SAndroid Build Coastguard Worker %boo2 = call i1 @foo() 29*9880d681SAndroid Build Coastguard Worker br i1 %boo2, label %indirectgoto, label %while.body.i15795 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerwhile.body.i15795: ; preds = %while.cond.i 32*9880d681SAndroid Build Coastguard Worker %tmp20.i = load i64, i64* %incdec.ptr.i15793, align 8 33*9880d681SAndroid Build Coastguard Worker %boo1 = call i1 @foo() 34*9880d681SAndroid Build Coastguard Worker br i1 %boo1, label %while.cond.i, label %body_failed 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerb_throw.preheader: ; preds = %body_failed, %entry 37*9880d681SAndroid Build Coastguard Worker call i1 @foo() 38*9880d681SAndroid Build Coastguard Worker br label %indirectgoto 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerbody_failed: 41*9880d681SAndroid Build Coastguard Worker %pc.0.lcssa.i1610719364 = phi i64* [ %pc.0.lcssa.i1610719352, %indirectgoto ], [ %pc.0.lcssa.i1610719352, %H_MPZ_LBL ], [ %b, %H_CONST_LBL ], [ %pc.0.lcssa.i1610719352, %while.body.i15795 ] 42*9880d681SAndroid Build Coastguard Worker call i1 @foo() 43*9880d681SAndroid Build Coastguard Worker br label %b_throw.preheader 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard Workerindirectgoto: 46*9880d681SAndroid Build Coastguard Worker %pc.0.lcssa.i1610719352 = phi i64* [ %pc.0.lcssa.i1610719352, %D_BREAK_LBL ], [ %a, %b_throw.preheader ], [ %d, %while.cond.i ] 47*9880d681SAndroid Build Coastguard Worker %p = call i8* @bar(i8* blockaddress(@f, %D_BREAK_LBL), i8* blockaddress(@f, %H_CONST_LBL), i8* blockaddress(@f, %H_MPZ_LBL), i8* blockaddress(@f, %body_failed) ) 48*9880d681SAndroid Build Coastguard Worker indirectbr i8* %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed] 49*9880d681SAndroid Build Coastguard Worker} 50*9880d681SAndroid Build Coastguard Worker 51*9880d681SAndroid Build Coastguard Worker; CHECK: %p = call i8* @bar(i8* blockaddress(@f, %D_BREAK_LBL), i8* blockaddress(@f, %H_CONST_LBL), i8* blockaddress(@f, %H_MPZ_LBL), i8* blockaddress(@f, %body_failed)) 52*9880d681SAndroid Build Coastguard Worker; CHECK: indirectbr i8* %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed] 53