; ModuleID = '' ; RUN: opt < %s -loop-reduce -S | FileCheck %s ; PR10386 declare i1 @foo() declare ptr @bar(ptr,ptr,ptr,ptr) define void @f(ptr %a,ptr %b,ptr %c,ptr %d,ptr %e,ptr %f,ptr %g) nounwind uwtable { entry: br label %b_throw.preheader D_BREAK_LBL: ; preds = %indirectgoto call i1 @foo() br label %indirectgoto H_CONST_LBL: ; preds = %indirectgoto call i1 @foo() br label %body_failed H_MPZ_LBL: ; preds = %indirectgoto %boo3 = call i1 @foo() br i1 %boo3, label %body_failed, label %while.cond.i while.cond.i: ; preds = %while.body.i15795, %if.then.i15791 %phi = phi i64 [ %tmp20916, %while.body.i15795 ], [ 0, %H_MPZ_LBL ] %tmp20916 = add i64 %phi, 1 %incdec.ptr.i15793 = getelementptr i64, ptr %pc.0.lcssa.i1610719352, i64 %tmp20916 %boo2 = call i1 @foo() br i1 %boo2, label %indirectgoto, label %while.body.i15795 while.body.i15795: ; preds = %while.cond.i %tmp20.i = load i64, ptr %incdec.ptr.i15793, align 8 %boo1 = call i1 @foo() br i1 %boo1, label %while.cond.i, label %body_failed b_throw.preheader: ; preds = %body_failed, %entry call i1 @foo() br label %indirectgoto body_failed: %pc.0.lcssa.i1610719364 = phi ptr [ %pc.0.lcssa.i1610719352, %indirectgoto ], [ %pc.0.lcssa.i1610719352, %H_MPZ_LBL ], [ %b, %H_CONST_LBL ], [ %pc.0.lcssa.i1610719352, %while.body.i15795 ] call i1 @foo() br label %b_throw.preheader indirectgoto: %pc.0.lcssa.i1610719352 = phi ptr [ %pc.0.lcssa.i1610719352, %D_BREAK_LBL ], [ %a, %b_throw.preheader ], [ %d, %while.cond.i ] %p = call ptr @bar(ptr blockaddress(@f, %D_BREAK_LBL), ptr blockaddress(@f, %H_CONST_LBL), ptr blockaddress(@f, %H_MPZ_LBL), ptr blockaddress(@f, %body_failed) ) indirectbr ptr %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed] } ; CHECK: %p = call ptr @bar(ptr blockaddress(@f, %D_BREAK_LBL), ptr blockaddress(@f, %H_CONST_LBL), ptr blockaddress(@f, %H_MPZ_LBL), ptr blockaddress(@f, %body_failed)) ; CHECK: indirectbr ptr %p, [label %D_BREAK_LBL, label %H_CONST_LBL, label %H_MPZ_LBL, label %body_failed]